Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2026-49234

Summary
Assigner-NLnet Labs
Assigner Org ID-206fc3a0-e175-490b-9eaa-a5738056c9f6
Published At-08 Jun, 2026 | 12:58
Updated At-08 Jun, 2026 | 15:39
Rejected At-
Credits

Routinator crashes on specifically crafted ASN strings in the API

When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. This only affects users who allow API access from untrusted networks.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:NLnet Labs
Assigner Org ID:206fc3a0-e175-490b-9eaa-a5738056c9f6
Published At:08 Jun, 2026 | 12:58
Updated At:08 Jun, 2026 | 15:39
Rejected At:
â–¼CVE Numbering Authority (CNA)
Routinator crashes on specifically crafted ASN strings in the API

When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. This only affects users who allow API access from untrusted networks.

Affected Products
Vendor
NLnet Labs
Product
Routinator
Default Status
affected
Versions
Unaffected
  • From 0.15.2 before * (semver)
Problem Types
TypeCWE IDDescription
CWECWE-20CWE-20 Improper Input Validation
Type: CWE
CWE ID: CWE-20
Description: CWE-20 Improper Input Validation
Metrics
VersionBase scoreBase severityVector
4.08.2HIGH
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
Version: 4.0
Base score: 8.2
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

This issue is fixed in 0.15.2 and all later versions.

Configurations

Workarounds

Exploits

Credits

finder
X41 D-Sec GmbH
Timeline
EventDate
Issue reported2026-03-28 00:00:00
Fixes released2026-06-08 00:00:00
Event: Issue reported
Date: 2026-03-28 00:00:00
Event: Fixes released
Date: 2026-06-08 00:00:00
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt
vendor-advisory
Hyperlink: https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt
Resource:
vendor-advisory
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:sep@nlnetlabs.nl
Published At:08 Jun, 2026 | 15:16
Updated At:12 Jun, 2026 | 01:28

When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. This only affects users who allow API access from untrusted networks.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.2HIGH
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 4.0
Base score: 8.2
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches

nlnetlabs
nlnetlabs
>>routinator>>Versions before 0.15.2(exclusive)
cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-20Secondarysep@nlnetlabs.nl
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE ID: CWE-20
Type: Secondary
Source: sep@nlnetlabs.nl
CWE ID: NVD-CWE-noinfo
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txtsep@nlnetlabs.nl
Vendor Advisory
Hyperlink: https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt
Source: sep@nlnetlabs.nl
Resource:
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

784Records found

CVE-2022-20698
Matching Score-4
Assigner-Cisco Systems, Inc.
ShareView Details
Matching Score-4
Assigner-Cisco Systems, Inc.
CVSS Score-7.5||HIGH
EPSS-0.29% / 53.10%
||
7 Day CHG~0.00%
Published-14 Jan, 2022 | 05:15
Updated-06 Nov, 2024 | 16:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Clam AntiVirus (ClamAV) Denial of Service Vulnerability

A vulnerability in the OOXML parsing module in Clam AntiVirus (ClamAV) Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper checks that may result in an invalid pointer read. An attacker could exploit this vulnerability by sending a crafted OOXML file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.

Action-Not Available
Vendor-Canonical Ltd.ClamAVCisco Systems, Inc.Debian GNU/Linux
Product-ubuntu_linuxclamavdebian_linuxClamAV
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-125
Out-of-bounds Read
CVE-2026-36501
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.05% / 16.81%
||
7 Day CHG~0.00%
Published-05 Jun, 2026 | 00:00
Updated-09 Jun, 2026 | 16:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue in the Externalizable.readExternal() component of Controller v12.0.5 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Action-Not Available
Vendor-n/a
Product-n/a
CWE ID-CWE-20
Improper Input Validation
CVE-2021-34736
Matching Score-4
Assigner-Cisco Systems, Inc.
ShareView Details
Matching Score-4
Assigner-Cisco Systems, Inc.
CVSS Score-5.3||MEDIUM
EPSS-0.16% / 36.48%
||
7 Day CHG~0.00%
Published-21 Oct, 2021 | 02:50
Updated-07 Nov, 2024 | 21:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Cisco Integrated Management Controller GUI Denial of Service Vulnerability

A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthenticated, remote attacker to cause the web-based management interface to unexpectedly restart. The vulnerability is due to insufficient input validation on the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to cause the interface to restart, resulting in a denial of service (DoS) condition.

Action-Not Available
Vendor-Cisco Systems, Inc.
Product-ucs_c240_sd_m5ucs_c260_m2ucs_c890_m5ucs_c245_m6ucs_c460_m4ucs_c220_m4ucs_c240_m3ucs_c220_m5ucs_c24_m3ucs_c3160ucs_c220_m3ucs_c3260ucs_c480_ml_m5ucs_c225_m6ucs_c125_m5ucs_s3260ucs_c240_m5ucs_c22_m3ucs_c480_m5ucs_c460_m2ucs_c4200unified_computing_systemucs_c420_m3Cisco Unified Computing System (Managed)
CWE ID-CWE-20
Improper Input Validation
CVE-2023-24033
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.42% / 62.73%
||
7 Day CHG~0.00%
Published-13 Mar, 2023 | 00:00
Updated-03 Mar, 2025 | 21:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The Samsung Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T512 baseband modem chipsets do not properly check format types specified by the Session Description Protocol (SDP) module, which can lead to a denial of service.

Action-Not Available
Vendor-n/aSamsung
Product-exynos_modem_5123_firmwareexynos_modem_5123exynos_980_firmwareexynos_auto_t5123_firmwareexynos_modem_5300exynos_modem_5300_firmwareexynos_1080exynos_auto_t5123exynos_1080_firmwareexynos_980n/a
CWE ID-CWE-20
Improper Input Validation
CVE-2021-33196
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.05% / 17.40%
||
7 Day CHG~0.00%
Published-02 Aug, 2021 | 00:00
Updated-03 Aug, 2024 | 23:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In archive/zip in Go before 1.15.13 and 1.16.x before 1.16.5, a crafted file count (in an archive's header) can cause a NewReader or OpenReader panic.

Action-Not Available
Vendor-n/aDebian GNU/LinuxGo
Product-godebian_linuxn/a
CWE ID-CWE-20
Improper Input Validation
CVE-2023-22337
Matching Score-4
Assigner-Intel Corporation
ShareView Details
Matching Score-4
Assigner-Intel Corporation
CVSS Score-7.5||HIGH
EPSS-0.14% / 33.50%
||
7 Day CHG~0.00%
Published-14 Nov, 2023 | 19:04
Updated-30 Aug, 2024 | 17:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Improper input validation for some Intel Unison software may allow an unauthenticated user to potentially enable denial of service via network access.

Action-Not Available
Vendor-n/aIntel CorporationApple Inc.Google LLCMicrosoft Corporation
Product-androidwindowsunison_softwareiphone_osIntel Unison software
CWE ID-CWE-20
Improper Input Validation
CVE-2025-21477
Matching Score-4
Assigner-Qualcomm, Inc.
ShareView Details
Matching Score-4
Assigner-Qualcomm, Inc.
CVSS Score-7.5||HIGH
EPSS-0.38% / 60.07%
||
7 Day CHG~0.00%
Published-06 Aug, 2025 | 07:25
Updated-20 Aug, 2025 | 19:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Improper Input Validation in Modem

Transient DOS while processing CCCH data when NW sends data with invalid length.

Action-Not Available
Vendor-Qualcomm Technologies, Inc.
Product-snapdragon_778g_5g_mobile_platform_firmwaresm8635p_firmwaresm7325p_firmwarewsa8810_firmwareqcm5430_firmwaresnapdragon_8\+_gen_2_mobile_platform_firmwaresdx57mfastconnect_6700wcd9395wsa8845h_firmwareqca6696sdx55_firmwaresnapdragon_auto_5g_modem-rfsm8550pqcc710qca6391snapdragon_865_5g_mobile_platform_firmwaresnapdragon_765g_5g_mobile_platform_\(sm7250-ab\)wsa8835_firmwaresnapdragon_x55_5g_modem-rf_system_firmwareqca6698aq_firmwaresnapdragon_768g_5g_mobile_platform_\(sm7250-ac\)snapdragon_8_gen_2_mobile_platform_firmwareqcm6490_firmwareqcn6024snapdragon_auto_5g_modem-rf_firmwaresnapdragon_8_gen_3_mobile_platformsnapdragon_x62_5g_modem-rf_system_firmwarewsa8840_firmwaresnapdragon_x72_5g_modem-rf_system_firmwareqcs6490qca6574a_firmwaresnapdragon_695_5g_mobile_platformqcc710_firmwareqfw7124sg8275psnapdragon_865_5g_mobile_platformsg8275p_firmwarewcd9370snapdragon_690_5g_mobile_platform_firmwaresnapdragon_780g_5g_mobile_platform_firmwareqca8337sm8550p_firmwaresnapdragon_8\+_gen_2_mobile_platformqcm5430snapdragon_865\+_5g_mobile_platform_\(sm8250-ab\)_firmwarewcd9380snapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)_firmwarefastconnect_6800_firmwarewsa8815_firmwarefastconnect_6900_firmwaresnapdragon_8_gen_1_mobile_platform_firmwarewsa8845_firmwareqca6391_firmwarewcd9375snapdragon_780g_5g_mobile_platformsnapdragon_782g_mobile_platform_\(sm7325-af\)qcs5430_firmwaresm7675_firmwaresnapdragon_480_5g_mobile_platformqcn6274_firmwaresm7675psnapdragon_870_5g_mobile_platform_\(sm8250-ac\)_firmwaresnapdragon_x65_5g_modem-rf_systemsnapdragon_778g\+_5g_mobile_platform_\(sm7325-ae\)_firmwaresnapdragon_480\+_5g_mobile_platform_\(sm4350-ac\)_firmwaresdx57m_firmwarewcn3988315_5g_iot_modem_firmwaresnapdragon_8_gen_1_mobile_platformsnapdragon_x65_5g_modem-rf_system_firmwaresnapdragon_x75_5g_modem-rf_systemqca6584au_firmwareqcm6490snapdragon_865\+_5g_mobile_platform_\(sm8250-ab\)wcd9360sdx55sm7675sm7675p_firmwareqca6584ausm8635_firmwaresnapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)snapdragon_8\+_gen_1_mobile_platform_firmwarear8035snapdragon_765_5g_mobile_platform_\(sm7250-aa\)_firmwarewcd9380_firmwarefastconnect_6200_firmwaresnapdragon_8\+_gen_1_mobile_platformwcd9395_firmwarefastconnect_6200qca6574awcn6740_firmwarewsa8830_firmwarewcd9375_firmwaresnapdragon_4_gen_1_mobile_platformar8035_firmwareqcs8550wsa8832_firmwareqcs8550_firmwareqcs5430wsa8835315_5g_iot_modemwsa8840wsa8845fastconnect_7800snapdragon_8_gen_3_mobile_platform_firmwareqca8081_firmwareqca8337_firmwarewsa8830sm7325pwsa8832fastconnect_6800wcn3988_firmwaresm7250psnapdragon_8_gen_2_mobile_platformqcn6224snapdragon_768g_5g_mobile_platform_\(sm7250-ac\)_firmwarewcd9385snapdragon_auto_5g_modem-rf_gen_2qca6595au_firmwareqca6696_firmwaresnapdragon_480_5g_mobile_platform_firmwaresnapdragon_x70_modem-rf_systemsnapdragon_x72_5g_modem-rf_systemwcd9385_firmwarevideo_collaboration_vc3_platform_firmwaresnapdragon_480\+_5g_mobile_platform_\(sm4350-ac\)sm7250p_firmwarewcn6740snapdragon_x70_modem-rf_system_firmwarewcd9370_firmwarewsa8815sm8635snapdragon_888_5g_mobile_platformwcn6755fastconnect_6700_firmwareqca6595ausnapdragon_765g_5g_mobile_platform_\(sm7250-ab\)_firmwarewsa8845hwcd9390_firmwarewcd9341wsa8810snapdragon_888_5g_mobile_platform_firmwaresnapdragon_870_5g_mobile_platform_\(sm8250-ac\)snapdragon_x75_5g_modem-rf_system_firmwareqcn6274qfw7114snapdragon_695_5g_mobile_platform_firmwaresnapdragon_690_5g_mobile_platformsnapdragon_7c\+_gen_3_compute_firmwareqfw7114_firmwarewcd9340wcd9390wcd9360_firmwarevideo_collaboration_vc3_platformsnapdragon_auto_5g_modem-rf_gen_2_firmwarefastconnect_7800_firmwaresnapdragon_4_gen_1_mobile_platform_firmwareqca8081wcd9340_firmwareqcn6024_firmwarefastconnect_6900qcn9024_firmwaresnapdragon_778g\+_5g_mobile_platform_\(sm7325-ae\)snapdragon_x62_5g_modem-rf_systemsnapdragon_782g_mobile_platform_\(sm7325-af\)_firmwareqcn9024wcd9341_firmwaresnapdragon_765_5g_mobile_platform_\(sm7250-aa\)sm8635pqca6698aqqcs6490_firmwaresnapdragon_x55_5g_modem-rf_systemqfw7124_firmwaresnapdragon_778g_5g_mobile_platformwcn6755_firmwareqcn6224_firmwaresnapdragon_7c\+_gen_3_computeSnapdragon
CWE ID-CWE-20
Improper Input Validation
CVE-2021-33499
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.45% / 64.13%
||
7 Day CHG~0.00%
Published-15 Jan, 2022 | 16:23
Updated-03 Aug, 2024 | 23:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).

Action-Not Available
Vendor-pexipn/a
Product-infinityn/a
CWE ID-CWE-20
Improper Input Validation
CVE-2023-22460
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-7.5||HIGH
EPSS-0.39% / 60.35%
||
7 Day CHG~0.00%
Published-04 Jan, 2023 | 14:53
Updated-11 Mar, 2025 | 13:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
go-ipld-prime json codec may panic if asked to encode bytes

go-ipld-prime is an implementation of the InterPlanetary Linked Data (IPLD) spec interfaces, a batteries-included codec implementations of IPLD for CBOR and JSON, and tooling for basic operations on IPLD objects. Encoding data which contains a Bytes kind Node will pass a Bytes token to the JSON encoder which will panic as it doesn't expect to receive Bytes tokens. Such an encode should be treated as an error, as plain JSON should not be able to encode Bytes. This only impacts uses of the `json` codec. `dag-json` is not impacted. Use of `json` as a decoder is not impacted. This issue is fixed in v0.19.0. As a workaround, one may prefer the `dag-json` codec, which has the ability to encode bytes.

Action-Not Available
Vendor-protocolipld
Product-go-ipld-primego-ipld-prime
CWE ID-CWE-20
Improper Input Validation
CVE-2023-22465
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-7.5||HIGH
EPSS-0.34% / 56.81%
||
7 Day CHG~0.00%
Published-04 Jan, 2023 | 15:30
Updated-10 Mar, 2025 | 21:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Http4s has fatal error parsing User-Agent and Server headers

Http4s is a Scala interface for HTTP services. Starting with version 0.1.0 and prior to versions 0.21.34, 0.22.15, 0.23.17, and 1.0.0-M38, the `User-Agent` and `Server` header parsers are susceptible to a fatal error on certain inputs. In http4s, modeled headers are lazily parsed, so this only applies to services that explicitly request these typed headers. Fixes are released in 0.21.34, 0.22.15, 0.23.17, and 1.0.0-M38. As a workaround, use the weakly typed header interface.

Action-Not Available
Vendor-typelevelhttp4s
Product-http4shttp4s
CWE ID-CWE-20
Improper Input Validation
CVE-2024-52802
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-7.5||HIGH
EPSS-0.40% / 61.49%
||
7 Day CHG~0.00%
Published-22 Nov, 2024 | 15:41
Updated-04 Sep, 2025 | 23:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
RIOT-OS missing dhcpv6_opt_t minimum header length check

RIOT is an operating system for internet of things (IoT) devices. In version 2024.04 and prior, the function `_parse_advertise`, located in `/sys/net/application_layer/dhcpv6/client.c`, has no minimum header length check for `dhcpv6_opt_t` after processing `dhcpv6_msg_t`. This omission could lead to an out-of-bound read, causing system inconsistency. Additionally, the same lack of a header length check is present in the function `_preparse_advertise`, which is called by `_parse_advertise` before handling the request. As of time of publication, no known patched version exists.

Action-Not Available
Vendor-riot-osRIOT-OSriot-os
Product-riotRIOTriot
CWE ID-CWE-125
Out-of-bounds Read
CWE ID-CWE-20
Improper Input Validation
CVE-2021-3422
Matching Score-4
Assigner-Splunk Inc.
ShareView Details
Matching Score-4
Assigner-Splunk Inc.
CVSS Score-7.5||HIGH
EPSS-0.39% / 60.73%
||
7 Day CHG~0.00%
Published-25 Mar, 2022 | 18:02
Updated-03 Aug, 2024 | 16:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Indexer denial-of-service via malformed S2S request

The lack of validation of a key-value field in the Splunk-to-Splunk protocol results in a denial-of-service in Splunk Enterprise instances configured to index Universal Forwarder traffic. The vulnerability impacts Splunk Enterprise versions before 7.3.9, 8.0 versions before 8.0.9, and 8.1 versions before 8.1.3. It does not impact Universal Forwarders. When Splunk forwarding is secured using TLS or a Token, the attack requires compromising the certificate or token, or both. Implementation of either or both reduces the severity to Medium.

Action-Not Available
Vendor-Splunk LLC (Cisco Systems, Inc.)
Product-splunkSplunk Enterprise
CWE ID-CWE-125
Out-of-bounds Read
CWE ID-CWE-20
Improper Input Validation
CVE-2023-21816
Matching Score-4
Assigner-Microsoft Corporation
ShareView Details
Matching Score-4
Assigner-Microsoft Corporation
CVSS Score-7.5||HIGH
EPSS-16.36% / 95.03%
||
7 Day CHG~0.00%
Published-14 Feb, 2023 | 19:33
Updated-01 Jan, 2025 | 00:41
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Active Directory Domain Services API Denial of Service Vulnerability

Windows Active Directory Domain Services API Denial of Service Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_server_2012windows_server_2008windows_11_21h2windows_10_22h2windows_server_2022windows_10windows_10_20h2windows_11_22h2windows_server_2019windows_10_1607Windows Server 2022Windows 10 Version 1607Windows 11 version 22H2Windows Server 2019 (Server Core installation)Windows Server 2008 Service Pack 2Windows 10 Version 1809Windows Server 2016 (Server Core installation)Windows 11 version 21H2Windows Server 2012 (Server Core installation)Windows 10 Version 20H2Windows Server 2016Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 R2 Service Pack 1Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2Windows Server 2019Windows Server 2012Windows Server 2008 Service Pack 2Windows Server 2012 R2 (Server Core installation)Windows 10 Version 22H2
CWE ID-CWE-20
Improper Input Validation
CVE-2023-21818
Matching Score-4
Assigner-Microsoft Corporation
ShareView Details
Matching Score-4
Assigner-Microsoft Corporation
CVSS Score-7.5||HIGH
EPSS-28.58% / 96.65%
||
7 Day CHG~0.00%
Published-14 Feb, 2023 | 19:33
Updated-01 Jan, 2025 | 00:41
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Secure Channel Denial of Service Vulnerability

Windows Secure Channel Denial of Service Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_server_2012windows_server_2008windows_11_21h2windows_10_22h2windows_10windows_10_20h2windows_server_2022windows_server_2019windows_10_1607Windows Server 2022Windows 10 Version 1607Windows Server 2019 (Server Core installation)Windows Server 2008 Service Pack 2Windows 10 Version 1809Windows Server 2016 (Server Core installation)Windows 11 version 21H2Windows Server 2012 (Server Core installation)Windows 10 Version 20H2Windows Server 2016Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 R2 Service Pack 1Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2Windows Server 2019Windows Server 2012Windows Server 2008 Service Pack 2Windows Server 2012 R2 (Server Core installation)Windows 10 Version 22H2
CWE ID-CWE-20
Improper Input Validation
CVE-2023-21391
Matching Score-4
Assigner-Android (associated with Google Inc. or Open Handset Alliance)
ShareView Details
Matching Score-4
Assigner-Android (associated with Google Inc. or Open Handset Alliance)
CVSS Score-7.5||HIGH
EPSS-0.87% / 75.63%
||
7 Day CHG~0.00%
Published-30 Oct, 2023 | 17:01
Updated-06 Sep, 2024 | 18:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In Messaging, there is a possible way to disable the messaging application due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Action-Not Available
Vendor-Google LLC
Product-androidAndroid
CWE ID-CWE-20
Improper Input Validation
CVE-2023-20530
Matching Score-4
Assigner-Advanced Micro Devices Inc.
ShareView Details
Matching Score-4
Assigner-Advanced Micro Devices Inc.
CVSS Score-7.5||HIGH
EPSS-0.39% / 60.50%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 20:57
Updated-07 Apr, 2025 | 19:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.

Action-Not Available
Vendor-Advanced Micro Devices, Inc.
Product-epyc_7343_firmwareepyc_7543_firmwareepyc_7373xepyc_7453epyc_7743epyc_7413_firmwareepyc_73f3_firmwareepyc_7443epyc_7513epyc_7763_firmwareepyc_7373x_firmwareepyc_7573x_firmwareepyc_7543p_firmwareepyc_7663epyc_7773xepyc_72f3_firmwareepyc_7443p_firmwareepyc_7543epyc_7773x_firmwareepyc_7443pepyc_75f3epyc_7443_firmwareepyc_7313p_firmwareepyc_7313pepyc_7543pepyc_7003epyc_7313epyc_7003_firmwareepyc_7313_firmwareepyc_74f3epyc_7573xepyc_75f3_firmwareepyc_7663_firmwareepyc_7763epyc_7343epyc_7413epyc_7643epyc_7713p_firmwareepyc_7713pepyc_73f3epyc_7713_firmwareepyc_7453_firmwareepyc_7743_firmwareepyc_7643_firmwareepyc_7713epyc_72f3epyc_74f3_firmwareepyc_7513_firmware3rd Gen EPYC
CWE ID-CWE-20
Improper Input Validation
CVE-2025-15358
Matching Score-4
Assigner-Delta Electronics, Inc.
ShareView Details
Matching Score-4
Assigner-Delta Electronics, Inc.
CVSS Score-7.5||HIGH
EPSS-0.12% / 30.72%
||
7 Day CHG-0.01%
Published-30 Dec, 2025 | 09:04
Updated-06 Jan, 2026 | 21:04
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
DVP-12SE11T - Denial of Service Vulnerability

DVP-12SE11T - Denial of Service Vulnerability

Action-Not Available
Vendor-Delta Electronics, Inc.
Product-dvp-12se11tdvp-12se11t_firmwareDVP-12SE11T
CWE ID-CWE-20
Improper Input Validation
CVE-2021-34432
Matching Score-4
Assigner-Eclipse Foundation
ShareView Details
Matching Score-4
Assigner-Eclipse Foundation
CVSS Score-7.5||HIGH
EPSS-0.56% / 68.98%
||
7 Day CHG~0.00%
Published-27 Jul, 2021 | 15:25
Updated-04 Aug, 2024 | 00:12
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.

Action-Not Available
Vendor-Eclipse Foundation AISBL
Product-mosquittoEclipse Mosquitto
CWE ID-CWE-20
Improper Input Validation
CVE-2025-15606
Matching Score-4
Assigner-TP-Link Systems Inc.
ShareView Details
Matching Score-4
Assigner-TP-Link Systems Inc.
CVSS Score-7.1||HIGH
EPSS-0.07% / 21.14%
||
7 Day CHG~0.00%
Published-23 Mar, 2026 | 18:36
Updated-31 Mar, 2026 | 19:04
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Denial of Service (DoS) in HTTPD Input Handling on TP-Link TD-W8961N

A Denial-of-Service (DoS) vulnerability in the httpd component of TP-Link's TD-W8961N v4.0 due to improper input sanitization, allows crafted requests to trigger a processing error that causes the httpd service to crash. Successful exploitation may allow the attacker to cause service interruption, resulting in a DoS condition.

Action-Not Available
Vendor-TP-Link Systems Inc.TP-Link Systems Inc.
Product-td-w8961nd_firmwaretd-w8961nTD-W8961N v4.0
CWE ID-CWE-20
Improper Input Validation
CVE-2023-1973
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-7.5||HIGH
EPSS-0.73% / 73.16%
||
7 Day CHG~0.00%
Published-07 Nov, 2024 | 10:01
Updated-15 Apr, 2026 | 00:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Undertow: unrestricted request storage leads to memory exhaustion

A flaw was found in Undertow package. Using the FormAuthenticationMechanism, a malicious user could trigger a Denial of Service by sending crafted requests, leading the server to an OutofMemory error, exhausting the server's memory.

Action-Not Available
Vendor-Red Hat, Inc.
Product-Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Red Hat JBoss Enterprise Application Platform 7Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9Red Hat JBoss Enterprise Application Platform 8Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8
CWE ID-CWE-20
Improper Input Validation
CVE-2024-50305
Matching Score-4
Assigner-Apache Software Foundation
ShareView Details
Matching Score-4
Assigner-Apache Software Foundation
CVSS Score-7.5||HIGH
EPSS-0.32% / 55.36%
||
7 Day CHG~0.00%
Published-14 Nov, 2024 | 09:54
Updated-04 Jun, 2025 | 16:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Apache Traffic Server: Valid Host field value can cause crashes

Valid Host header field can cause Apache Traffic Server to crash on some platforms. This issue affects Apache Traffic Server: from 9.2.0 through 9.2.5. Users are recommended to upgrade to version 9.2.6, which fixes the issue, or 10.0.2, which does not have the issue.

Action-Not Available
Vendor-apache_software_foundationThe Apache Software Foundation
Product-traffic_serverApache Traffic Serverapache_traffic_server
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE ID-CWE-20
Improper Input Validation
CVE-2018-1110
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-7.5||HIGH
EPSS-0.50% / 66.47%
||
7 Day CHG~0.00%
Published-30 Mar, 2021 | 01:55
Updated-05 Aug, 2024 | 03:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A flaw was found in knot-resolver before version 2.3.0. Malformed DNS messages may cause denial of service.

Action-Not Available
Vendor-nicn/a
Product-knot_resolverknot-resolver
CWE ID-CWE-20
Improper Input Validation
CVE-2021-33012
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
CVSS Score-7.5||HIGH
EPSS-3.55% / 88.00%
||
7 Day CHG~0.00%
Published-09 Jul, 2021 | 14:03
Updated-03 Jun, 2026 | 14:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Rockwell Automation MicroLogix 1100, all versions, allows a remote, unauthenticated attacker sending specially crafted commands to cause the PLC to fault when the controller is switched to RUN mode, which results in a denial-of-service condition. If successfully exploited, this vulnerability will cause the controller to fault whenever the controller is switched to RUN mode.

Action-Not Available
Vendor-n/aRockwell Automation, Inc.
Product-micrologix_1100_firmwaremicrologix_1100Rockwell Automation MicroLogix 1100
CWE ID-CWE-20
Improper Input Validation
CVE-2023-20522
Matching Score-4
Assigner-Advanced Micro Devices Inc.
ShareView Details
Matching Score-4
Assigner-Advanced Micro Devices Inc.
CVSS Score-7.5||HIGH
EPSS-0.39% / 60.50%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 20:56
Updated-07 Apr, 2025 | 16:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.

Action-Not Available
Vendor-Advanced Micro Devices, Inc.
Product-milanpiromepimilanpi_firmwareromepi_firmware3rd Gen EPYC2nd Gen EPYC
CWE ID-CWE-20
Improper Input Validation
CVE-2021-31925
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.36% / 58.78%
||
7 Day CHG~0.00%
Published-07 Jul, 2021 | 14:01
Updated-03 Aug, 2024 | 23:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Pexip Infinity 25.x before 25.4 has Improper Input Validation, and thus an unauthenticated remote attacker can cause a denial of service via the administrative web interface.

Action-Not Available
Vendor-pexipn/a
Product-pexip_infinityn/a
CWE ID-CWE-20
Improper Input Validation
CVE-2021-32566
Matching Score-4
Assigner-Apache Software Foundation
ShareView Details
Matching Score-4
Assigner-Apache Software Foundation
CVSS Score-7.5||HIGH
EPSS-7.93% / 92.26%
||
7 Day CHG~0.00%
Published-30 Jun, 2021 | 07:15
Updated-03 Aug, 2024 | 23:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Specific sequence of HTTP/2 frames can cause ATS to crash

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

Action-Not Available
Vendor-The Apache Software FoundationDebian GNU/Linux
Product-debian_linuxtraffic_serverApache Traffic Server
CWE ID-CWE-20
Improper Input Validation
CVE-2024-47866
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-7.5||HIGH
EPSS-0.18% / 39.45%
||
7 Day CHG+0.05%
Published-12 Nov, 2025 | 18:28
Updated-31 Dec, 2025 | 16:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
RGW DoS attack with empty HTTP header in S3 object copy

Ceph is a distributed object, block, and file storage platform. In versions up to and including 19.2.3, using the argument `x-amz-copy-source` to put an object and specifying an empty string as its content leads to the RGW daemon crashing, resulting in a DoS attack. As of time of publication, no known patched versions exist.

Action-Not Available
Vendor-cephRed Hat, Inc.
Product-cephceph
CWE ID-CWE-20
Improper Input Validation
CVE-2023-40374
Matching Score-4
Assigner-IBM Corporation
ShareView Details
Matching Score-4
Assigner-IBM Corporation
CVSS Score-5.3||MEDIUM
EPSS-0.05% / 15.15%
||
7 Day CHG~0.00%
Published-16 Oct, 2023 | 22:47
Updated-13 Feb, 2025 | 17:07
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
IBM Db2 denial of service

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 is vulnerable to denial of service with a specially crafted query statement. IBM X-Force ID: 263575.

Action-Not Available
Vendor-opengroupLinux Kernel Organization, IncMicrosoft CorporationIBM Corporation
Product-windowsunixdb2linux_kernelDb2 for Linux, UNIX and Windows
CWE ID-CWE-20
Improper Input Validation
CVE-2025-65561
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.16% / 36.60%
||
7 Day CHG~0.00%
Published-18 Dec, 2025 | 00:00
Updated-07 Jan, 2026 | 21:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.

Action-Not Available
Vendor-free5gcn/a
Product-free5gcn/a
CWE ID-CWE-20
Improper Input Validation
CVE-2018-10531
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.47% / 65.06%
||
7 Day CHG~0.00%
Published-10 Jul, 2019 | 15:32
Updated-05 Aug, 2024 | 07:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in the America's Army Proving Grounds platform for the Unreal Engine. With a false packet sent via UDP, the application server responds with several bytes, giving the possibility of DoS amplification, even being able to be used in DDoS attacks.

Action-Not Available
Vendor-americasarmyn/a
Product-proving_groundsn/a
CWE ID-CWE-20
Improper Input Validation
CVE-2023-0881
Matching Score-4
Assigner-Canonical Ltd.
ShareView Details
Matching Score-4
Assigner-Canonical Ltd.
CVSS Score-7.5||HIGH
EPSS-0.78% / 74.22%
||
7 Day CHG~0.00%
Published-31 Mar, 2025 | 13:28
Updated-26 Aug, 2025 | 17:13
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
DDoS in Ubuntu package linux-bluefield

Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.

Action-Not Available
Vendor-UbuntuCanonical Ltd.
Product-linux-bluefieldUbuntu package linux-bluefield
CWE ID-CWE-1333
Inefficient Regular Expression Complexity
CWE ID-CWE-20
Improper Input Validation
CVE-2018-1060
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-4.3||MEDIUM
EPSS-1.04% / 77.89%
||
7 Day CHG~0.00%
Published-18 Jun, 2018 | 14:00
Updated-05 Aug, 2024 | 03:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.

Action-Not Available
Vendor-[UNKNOWN]Red Hat, Inc.Python Software FoundationDebian GNU/LinuxCanonical Ltd.Fedora Project
Product-enterprise_linux_serverubuntu_linuxdebian_linuxenterprise_linux_workstationfedoraenterprise_linux_desktoppythonansible_towerpython
CWE ID-CWE-20
Improper Input Validation
CVE-2024-45825
Matching Score-4
Assigner-Rockwell Automation
ShareView Details
Matching Score-4
Assigner-Rockwell Automation
CVSS Score-8.7||HIGH
EPSS-0.22% / 44.99%
||
7 Day CHG+0.06%
Published-12 Sep, 2024 | 14:28
Updated-02 Oct, 2024 | 14:43
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
5015-U8IHFT Denial-of-Service Vulnerability via CIP Message

CVE-2024-45825 IMPACT A denial-of-service vulnerability exists in the affected products. The vulnerability occurs when a malformed CIP packet is sent over the network to the device and results in a major nonrecoverable fault causing a denial-of-service.

Action-Not Available
Vendor-Rockwell Automation, Inc.
Product-5015-u8ihft5015-u8ihft_firmware5015-U8IHFT5015-u8ihft_firmware
CWE ID-CWE-20
Improper Input Validation
CVE-2024-45802
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-7.5||HIGH
EPSS-0.92% / 76.51%
||
7 Day CHG~0.00%
Published-28 Oct, 2024 | 14:36
Updated-03 Nov, 2025 | 21:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Squid Denial of Service

Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to Input Validation, Premature Release of Resource During Expected Lifetime, and Missing Release of Resource after Effective Lifetime bugs, Squid is vulnerable to Denial of Service attacks by a trusted server against all clients using the proxy. This bug is fixed in the default build configuration of Squid version 6.10.

Action-Not Available
Vendor-Squid Cache
Product-squidsquidsquid
CWE ID-CWE-20
Improper Input Validation
CVE-2018-1000168
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-3.39% / 87.71%
||
7 Day CHG~0.00%
Published-08 May, 2018 | 15:00
Updated-09 Jun, 2025 | 16:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

nghttp2 version >= 1.10.0 and nghttp2 <= v1.31.0 contains an Improper Input Validation CWE-20 vulnerability in ALTSVC frame handling that can result in segmentation fault leading to denial of service. This attack appears to be exploitable via network client. This vulnerability appears to have been fixed in >= 1.31.1.

Action-Not Available
Vendor-nghttp2n/aNode.js (OpenJS Foundation)Debian GNU/Linux
Product-debian_linuxnode.jsnghttp2n/a
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2018-0409
Matching Score-4
Assigner-Cisco Systems, Inc.
ShareView Details
Matching Score-4
Assigner-Cisco Systems, Inc.
CVSS Score-7.5||HIGH
EPSS-1.32% / 80.36%
||
7 Day CHG~0.00%
Published-15 Aug, 2018 | 20:00
Updated-26 Nov, 2024 | 14:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service (CUCM IM&P) and the Cisco TelePresence Video Communication Server (VCS) and Expressway could allow an unauthenticated, remote attacker to cause a temporary service outage for all IM&P users, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious IPv4 or IPv6 packet to an affected device on TCP port 7400. An exploit could allow the attacker to overread a buffer, resulting in a crash and restart of the XCP Router service. Cisco Bug IDs: CSCvg97663, CSCvi55947.

Action-Not Available
Vendor-Cisco Systems, Inc.
Product-unified_communications_manager_im_and_presence_servicetelepresence_video_communication_serverUnified Communications Manager IM & Presence Service (CUCM IM&P)TelePresence Video Communication Server (VCS) and Expressway
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-125
Out-of-bounds Read
CVE-2024-45422
Matching Score-4
Assigner-Zoom Video Communications, Inc.
ShareView Details
Matching Score-4
Assigner-Zoom Video Communications, Inc.
CVSS Score-6.5||MEDIUM
EPSS-0.20% / 41.88%
||
7 Day CHG~0.00%
Published-19 Nov, 2024 | 19:45
Updated-19 Aug, 2025 | 14:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Zoom Apps - Improper Input Validation

Improper input validation in some Zoom Apps before version 6.2.0 may allow an unauthenticated user to conduct a denial of service via network access.

Action-Not Available
Vendor-Zoom Communications, Inc.
Product-workplace_desktopmeeting_software_development_kitvideo_software_development_kitroomsrooms_controllerworkplaceZoom Workplace Apps, SDKs, Rooms Clients, and Rooms Controllersworkplace_appmeeting_sdk
CWE ID-CWE-20
Improper Input Validation
CVE-2024-45441
Matching Score-4
Assigner-Huawei Technologies
ShareView Details
Matching Score-4
Assigner-Huawei Technologies
CVSS Score-6.2||MEDIUM
EPSS-0.10% / 27.07%
||
7 Day CHG~0.00%
Published-04 Sep, 2024 | 01:37
Updated-12 Sep, 2024 | 19:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Input verification vulnerability in the system service module Impact: Successful exploitation of this vulnerability will affect availability.

Action-Not Available
Vendor-Huawei Technologies Co., Ltd.
Product-emuiharmonyosHarmonyOSEMUI
CWE ID-CWE-20
Improper Input Validation
CVE-2018-0443
Matching Score-4
Assigner-Cisco Systems, Inc.
ShareView Details
Matching Score-4
Assigner-Cisco Systems, Inc.
CVSS Score-8.6||HIGH
EPSS-0.84% / 75.17%
||
7 Day CHG~0.00%
Published-17 Oct, 2018 | 22:00
Updated-26 Nov, 2024 | 14:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Cisco Wireless LAN Controller Software Control and Provisioning of Wireless Access Points Protocol Denial of Service Vulnerability

A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol component of Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper input validation on fields within CAPWAP Discovery Request packets by the affected device. An attacker could exploit this vulnerability by sending malicious CAPWAP Discovery Request packets to the Cisco WLC Software. A successful exploit could allow the attacker to cause the Cisco WLC Software to disconnect associated access points (APs). While the APs disconnect and reconnect, service will be unavailable for a brief period of time, resulting in a DoS condition.

Action-Not Available
Vendor-Cisco Systems, Inc.
Product-wireless_lan_controller_softwareCisco Wireless LAN Controller (WLC)
CWE ID-CWE-399
Not Available
CWE ID-CWE-20
Improper Input Validation
CVE-2018-0385
Matching Score-4
Assigner-Cisco Systems, Inc.
ShareView Details
Matching Score-4
Assigner-Cisco Systems, Inc.
CVSS Score-7.5||HIGH
EPSS-0.30% / 53.61%
||
7 Day CHG~0.00%
Published-16 Jul, 2018 | 17:00
Updated-29 Nov, 2024 | 14:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability in the detection engine parsing of Security Socket Layer (SSL) protocol packets for Cisco Firepower System Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the Snort process unexpectedly restarting. The vulnerability is due to improper input handling of the SSL traffic. An attacker could exploit this vulnerability by sending a crafted SSL traffic to the detection engine on the targeted device. An exploit could allow the attacker to cause a DoS condition if the Snort process restarts and traffic inspection is bypassed or traffic is dropped. Cisco Bug IDs: CSCvi36434.

Action-Not Available
Vendor-n/aCisco Systems, Inc.
Product-secure_firewall_management_centerCisco Firepower unknown
CWE ID-CWE-399
Not Available
CWE ID-CWE-20
Improper Input Validation
CVE-2023-0359
Matching Score-4
Assigner-Zephyr Project
ShareView Details
Matching Score-4
Assigner-Zephyr Project
CVSS Score-5.9||MEDIUM
EPSS-0.30% / 54.24%
||
7 Day CHG~0.00%
Published-10 Jul, 2023 | 04:21
Updated-12 Nov, 2024 | 14:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
ipv6: Missing ipv6 nullptr-check in handle_ra_input

A missing nullptr-check in handle_ra_input can cause a nullptr-deref.

Action-Not Available
Vendor-Zephyr Project
Product-zephyrZephyr
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2025-61615
Matching Score-4
Assigner-Unisoc (Shanghai) Technologies Co., Ltd.
ShareView Details
Matching Score-4
Assigner-Unisoc (Shanghai) Technologies Co., Ltd.
CVSS Score-7.5||HIGH
EPSS-0.07% / 22.22%
||
7 Day CHG~0.00%
Published-09 Mar, 2026 | 09:02
Updated-09 Mar, 2026 | 21:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In nr modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed.

Action-Not Available
Vendor-Google LLCUnisoc (Shanghai) Technologies Co., Ltd.
Product-t8300androidt8200t8100t9100T8100/T9100/T8200/T8300
CWE ID-CWE-20
Improper Input Validation
CVE-2018-0296
Matching Score-4
Assigner-Cisco Systems, Inc.
ShareView Details
Matching Score-4
Assigner-Cisco Systems, Inc.
CVSS Score-7.5||HIGH
EPSS-94.40% / 99.98%
||
7 Day CHG~0.00%
Published-07 Jun, 2018 | 12:00
Updated-14 Jan, 2026 | 19:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2022-05-03||Apply updates per vendor instructions.

A vulnerability in the web interface of the Cisco Adaptive Security Appliance (ASA) could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. It is also possible on certain software releases that the ASA will not reload, but an attacker could view sensitive system information without authentication by using directory traversal techniques. The vulnerability is due to lack of proper input validation of the HTTP URL. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. An exploit could allow the attacker to cause a DoS condition or unauthenticated disclosure of information. This vulnerability applies to IPv4 and IPv6 HTTP traffic. This vulnerability affects Cisco ASA Software and Cisco Firepower Threat Defense (FTD) Software that is running on the following Cisco products: 3000 Series Industrial Security Appliance (ISA), ASA 1000V Cloud Firewall, ASA 5500 Series Adaptive Security Appliances, ASA 5500-X Series Next-Generation Firewalls, ASA Services Module for Cisco Catalyst 6500 Series Switches and Cisco 7600 Series Routers, Adaptive Security Virtual Appliance (ASAv), Firepower 2100 Series Security Appliance, Firepower 4100 Series Security Appliance, Firepower 9300 ASA Security Module, FTD Virtual (FTDv). Cisco Bug IDs: CSCvi16029.

Action-Not Available
Vendor-n/aCisco Systems, Inc.
Product-firepower_threat_defenseadaptive_security_appliance_softwareCisco Adaptive Security Appliance unknownAdaptive Security Appliance (ASA)
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2021-32545
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.45% / 64.13%
||
7 Day CHG~0.00%
Published-15 Jan, 2022 | 16:15
Updated-03 Aug, 2024 | 23:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Pexip Infinity before 26 allows remote denial of service because of missing RTMP input validation.

Action-Not Available
Vendor-pexipn/a
Product-infinityn/a
CWE ID-CWE-20
Improper Input Validation
CVE-2023-0434
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
ShareView Details
Matching Score-4
Assigner-Protect AI (formerly huntr.dev)
CVSS Score-5.4||MEDIUM
EPSS-0.53% / 67.97%
||
7 Day CHG~0.00%
Published-22 Jan, 2023 | 00:00
Updated-02 Apr, 2025 | 15:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Improper Input Validation in pyload/pyload

Improper Input Validation in GitHub repository pyload/pyload prior to 0.5.0b3.dev40.

Action-Not Available
Vendor-pyloadpyload
Product-pyloadpyload/pyload
CWE ID-CWE-20
Improper Input Validation
CVE-2018-0239
Matching Score-4
Assigner-Cisco Systems, Inc.
ShareView Details
Matching Score-4
Assigner-Cisco Systems, Inc.
CVSS Score-7.5||HIGH
EPSS-3.26% / 87.47%
||
7 Day CHG~0.00%
Published-19 Apr, 2018 | 20:00
Updated-29 Nov, 2024 | 15:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability in the egress packet processing functionality of the Cisco StarOS operating system for Cisco Aggregation Services Router (ASR) 5700 Series devices and Virtualized Packet Core (VPC) System Software could allow an unauthenticated, remote attacker to cause an interface on the device to cease forwarding packets. The device may need to be manually reloaded to clear this Interface Forwarding Denial of Service condition. The vulnerability is due to the failure to properly check that the length of a packet to transmit does not exceed the maximum supported length of the network interface card (NIC). An attacker could exploit this vulnerability by sending a crafted IP packet or a series of crafted IP fragments through an interface on the targeted device. A successful exploit could allow the attacker to cause the network interface to cease forwarding packets. This vulnerability could be triggered by either IPv4 or IPv6 network traffic. This vulnerability affects the following Cisco products when they are running the StarOS operating system and a virtual interface card is installed on the device: Aggregation Services Router (ASR) 5700 Series, Virtualized Packet Core-Distributed Instance (VPC-DI) System Software, Virtualized Packet Core-Single Instance (VPC-SI) System Software. Cisco Bug IDs: CSCvf32385.

Action-Not Available
Vendor-n/aCisco Systems, Inc.
Product-starosasr_5700Cisco StarOS
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-770
Allocation of Resources Without Limits or Throttling
CVE-2021-32567
Matching Score-4
Assigner-Apache Software Foundation
ShareView Details
Matching Score-4
Assigner-Apache Software Foundation
CVSS Score-7.5||HIGH
EPSS-7.93% / 92.26%
||
7 Day CHG~0.00%
Published-30 Jun, 2021 | 07:15
Updated-03 Aug, 2024 | 23:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Reading HTTP/2 frames too many times

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

Action-Not Available
Vendor-The Apache Software FoundationDebian GNU/Linux
Product-debian_linuxtraffic_serverApache Traffic Server
CWE ID-CWE-20
Improper Input Validation
CVE-2021-32970
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS)
CVSS Score-7.5||HIGH
EPSS-0.76% / 73.85%
||
7 Day CHG~0.00%
Published-01 Apr, 2022 | 22:17
Updated-16 Apr, 2025 | 16:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Moxa NPort IAW5000A-I/O Series Serial Device Server Improper Input Validation

Data can be copied without validation in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier, which may allow a remote attacker to cause denial-of-service conditions.

Action-Not Available
Vendor-Moxa Inc.
Product-nport_iaw5150a-12i\/o_firmwarenport_iaw5250a-6i\/onport_iaw5150a-6i\/o_firmwarenport_iaw5250a-6i\/o_firmwarenport_iaw5150a-6i\/onport_iaw5250a-12i\/onport_iaw5150a-12i\/onport_iaw5250a-12i\/o_firmwareNPort IAW5000A-I/O series firmware
CWE ID-CWE-20
Improper Input Validation
CVE-2025-59595
Matching Score-4
Assigner-Absolute Software
ShareView Details
Matching Score-4
Assigner-Absolute Software
CVSS Score-8.2||HIGH
EPSS-0.06% / 17.71%
||
7 Day CHG-0.00%
Published-04 Nov, 2025 | 22:46
Updated-08 Dec, 2025 | 16:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

CVE-2025-59595 is an internally discovered denial of service vulnerability in versions of Secure Access prior to 14.12. An attacker can send a specially crafted packet to a server in a non-default configuration and cause the server to crash.

Action-Not Available
Vendor-Absolute Software Corporation
Product-secure_accessSecure Access
CWE ID-CWE-20
Improper Input Validation
CVE-2024-30258
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-8.2||HIGH
EPSS-1.00% / 77.44%
||
7 Day CHG~0.00%
Published-13 May, 2024 | 14:41
Updated-27 Jan, 2025 | 18:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
FastDDS crash when publisher send malformed packet

FastDDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.14.1, 2.13.5, 2.10.4, and 2.6.8, when a publisher serves a malformed `RTPS` packet, the subscriber crashes when creating `pthread`. This can remotely crash any Fast-DDS process, potentially leading to a DOS attack. Versions 2.14.1, 2.13.5, 2.10.4, and 2.6.8 contain a patch for the issue.

Action-Not Available
Vendor-eprosimaeProsimaeprosima
Product-fast_ddsFast-DDSfast_dds
CWE ID-CWE-20
Improper Input Validation
  • Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • ...
  • 15
  • 16
  • Next
Details not found