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Vulnerability Details :

CVE-2019-11940

Summary
Assigner-facebook
Assigner Org ID-4fc57720-52fe-4431-a0fb-3d2c8747b827
Published At-04 Dec, 2019 | 16:30
Updated At-04 Aug, 2024 | 23:10
Rejected At-
Credits

In the course of decompressing HPACK inside the HTTP2 protocol, an unexpected sequence of header table resize operations can place the header table into a corrupted state, leading to a use-after-free condition and undefined behavior. This issue affects Proxygen from v0.29.0 until v2017.04.03.00.

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)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:facebook
Assigner Org ID:4fc57720-52fe-4431-a0fb-3d2c8747b827
Published At:04 Dec, 2019 | 16:30
Updated At:04 Aug, 2024 | 23:10
Rejected At:
▼CVE Numbering Authority (CNA)

In the course of decompressing HPACK inside the HTTP2 protocol, an unexpected sequence of header table resize operations can place the header table into a corrupted state, leading to a use-after-free condition and undefined behavior. This issue affects Proxygen from v0.29.0 until v2017.04.03.00.

Affected Products
Vendor
FacebookFacebook
Product
Proxygen
Versions
Affected
  • v2017.04.03.00
  • From v0.29.0 before unspecified (custom)
Unaffected
  • From unspecified before v0.29.0 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-416Use After Free (CWE-416)
Type: CWE
CWE ID: CWE-416
Description: Use After Free (CWE-416)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f
x_refsource_MISC
https://www.facebook.com/security/advisories/cve-2019-11940
x_refsource_CONFIRM
Hyperlink: https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f
Resource:
x_refsource_MISC
Hyperlink: https://www.facebook.com/security/advisories/cve-2019-11940
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CVE Program Container
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
https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f
x_refsource_MISC
x_transferred
https://www.facebook.com/security/advisories/cve-2019-11940
x_refsource_CONFIRM
x_transferred
Hyperlink: https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://www.facebook.com/security/advisories/cve-2019-11940
Resource:
x_refsource_CONFIRM
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve-assign@fb.com
Published At:04 Dec, 2019 | 17:16
Updated At:17 Dec, 2019 | 20:18

In the course of decompressing HPACK inside the HTTP2 protocol, an unexpected sequence of header table resize operations can place the header table into a corrupted state, leading to a use-after-free condition and undefined behavior. This issue affects Proxygen from v0.29.0 until v2017.04.03.00.

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
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.07.5HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.5
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CPE Matches

Facebook
facebook
>>proxygen>>Versions from 0.29.0(inclusive) to 2017.04.03.00(inclusive)
cpe:2.3:a:facebook:proxygen:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-416Primarynvd@nist.gov
CWE-416Secondarycve-assign@fb.com
CWE ID: CWE-416
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-416
Type: Secondary
Source: cve-assign@fb.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4fcve-assign@fb.com
Patch
Third Party Advisory
https://www.facebook.com/security/advisories/cve-2019-11940cve-assign@fb.com
Third Party Advisory
Hyperlink: https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f
Source: cve-assign@fb.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://www.facebook.com/security/advisories/cve-2019-11940
Source: cve-assign@fb.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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Vendor-Canonical Ltd.Red Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-enterprise_linux_serverubuntu_linuxdebian_linuxthunderbirdenterprise_linux_server_eusfirefoxfirefox_esrenterprise_linux_server_ausenterprise_linux_workstationenterprise_linux_server_tusenterprise_linux_desktopFirefoxFirefox ESRThunderbird
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Matching Score-4
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Matching Score-4
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||
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KEV Action Due Date-Not Available
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Action-Not Available
Vendor-Debian GNU/LinuxRed Hat, Inc.Mozilla Corporation
Product-enterprise_linux_serverdebian_linuxthunderbirdenterprise_linux_server_eusfirefoxfirefox_esrenterprise_linux_server_ausenterprise_linux_workstationenterprise_linuxenterprise_linux_desktopFirefoxFirefox ESRThunderbird
CWE ID-CWE-416
Use After Free
CVE-2018-18512
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.44% / 62.39%
||
7 Day CHG~0.00%
Published-26 Apr, 2019 | 16:13
Updated-05 Aug, 2024 | 11:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use-after-free vulnerability can occur while playing a sound notification in Thunderbird. The memory storing the sound data is immediately freed, although the sound is still being played asynchronously, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5.

Action-Not Available
Vendor-Mozilla Corporation
Product-thunderbirdThunderbird
CWE ID-CWE-416
Use After Free
CVE-2022-27007
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.45% / 62.52%
||
7 Day CHG~0.00%
Published-14 Apr, 2022 | 14:08
Updated-03 Aug, 2024 | 05:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

nginx njs 0.7.2 is affected suffers from Use-after-free in njs_function_frame_alloc() when it try to invoke from a restored frame saved with njs_function_frame_save().

Action-Not Available
Vendor-n/aF5, Inc.
Product-njsn/a
CWE ID-CWE-416
Use After Free
CVE-2022-24791
Matching Score-4
Assigner-GitHub, Inc.
ShareView Details
Matching Score-4
Assigner-GitHub, Inc.
CVSS Score-8.1||HIGH
EPSS-0.37% / 58.19%
||
7 Day CHG~0.00%
Published-31 Mar, 2022 | 23:00
Updated-23 Apr, 2025 | 18:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use after free in Wasmtime

Wasmtime is a standalone JIT-style runtime for WebAssembly, using Cranelift. There is a use after free vulnerability in Wasmtime when both running Wasm that uses externrefs and enabling epoch interruption in Wasmtime. If you are not explicitly enabling epoch interruption (it is disabled by default) then you are not affected. If you are explicitly disabling the Wasm reference types proposal (it is enabled by default) then you are also not affected. The use after free is caused by Cranelift failing to emit stack maps when there are safepoints inside cold blocks. Cold blocks occur when epoch interruption is enabled. Cold blocks are emitted at the end of compiled functions, and change the order blocks are emitted versus defined. This reordering accidentally caused Cranelift to skip emitting some stack maps because it expected to emit the stack maps in block definition order, rather than block emission order. When Wasmtime would eventually collect garbage, it would fail to find live references on the stack because of the missing stack maps, think that they were unreferenced garbage, and therefore reclaim them. Then after the collection ended, the Wasm code could use the reclaimed-too-early references, which is a use after free. Patches have been released in versions 0.34.2 and 0.35.2, which fix the vulnerability. All Wasmtime users are recommended to upgrade to these patched versions. If upgrading is not an option for you at this time, you can avoid the vulnerability by either: disabling the Wasm reference types proposal, config.wasm_reference_types(false); or by disabling epoch interruption if you were previously enabling it. config.epoch_interruption(false).

Action-Not Available
Vendor-bytecodealliancebytecodealliance
Product-wasmtimewasmtime
CWE ID-CWE-416
Use After Free
CVE-2021-21708
Matching Score-4
Assigner-PHP Group
ShareView Details
Matching Score-4
Assigner-PHP Group
CVSS Score-8.2||HIGH
EPSS-0.20% / 42.11%
||
7 Day CHG-0.01%
Published-27 Feb, 2022 | 08:00
Updated-17 Sep, 2024 | 03:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
UAF due to php_filter_float() failing

In PHP versions 7.4.x below 7.4.28, 8.0.x below 8.0.16, and 8.1.x below 8.1.3, when using filter functions with FILTER_VALIDATE_FLOAT filter and min/max limits, if the filter fails, there is a possibility to trigger use of allocated memory after free, which can result it crashes, and potentially in overwrite of other memory chunks and RCE. This issue affects: code that uses FILTER_VALIDATE_FLOAT with min/max limits.

Action-Not Available
Vendor-The PHP Group
Product-phpPHP
CWE ID-CWE-416
Use After Free
CVE-2014-1532
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-3.61% / 87.33%
||
7 Day CHG~0.00%
Published-30 Apr, 2014 | 10:00
Updated-12 Apr, 2025 | 10:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the nsHostResolver::ConditionallyRefreshRecord function in libxul.so in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors related to host resolution.

Action-Not Available
Vendor-n/aMozilla CorporationopenSUSESUSERed Hat, Inc.Fedora ProjectDebian GNU/LinuxCanonical Ltd.
Product-enterprise_linux_serverenterprise_linux_eusfirefoxenterprise_linux_server_eusthunderbirddebian_linuxenterprise_linux_server_ausfedoraseamonkeyfirefox_esrubuntu_linuxenterprise_linux_desktopopensusesuse_linux_enterprise_serverenterprise_linux_server_tusenterprise_linux_workstationn/a
CWE ID-CWE-416
Use After Free
CVE-2018-12378
Matching Score-4
Assigner-Mozilla Corporation
ShareView Details
Matching Score-4
Assigner-Mozilla Corporation
CVSS Score-9.8||CRITICAL
EPSS-2.71% / 85.32%
||
7 Day CHG~0.00%
Published-18 Oct, 2018 | 13:00
Updated-05 Aug, 2024 | 08:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

Action-Not Available
Vendor-Canonical Ltd.Red Hat, Inc.Mozilla CorporationDebian GNU/Linux
Product-enterprise_linux_serverubuntu_linuxdebian_linuxthunderbirdenterprise_linux_server_eusfirefoxfirefox_esrenterprise_linux_server_ausenterprise_linux_workstationenterprise_linux_server_tusenterprise_linux_desktopFirefoxFirefox ESRThunderbird
CWE ID-CWE-416
Use After Free
CVE-2021-1976
Matching Score-4
Assigner-Qualcomm, Inc.
ShareView Details
Matching Score-4
Assigner-Qualcomm, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.29% / 51.61%
||
7 Day CHG~0.00%
Published-17 Sep, 2021 | 07:05
Updated-03 Aug, 2024 | 16:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use after free can occur due to improper validation of P2P device address in PD Request frame in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Action-Not Available
Vendor-Qualcomm Technologies, Inc.
Product-qca9377_firmwarefsm10055sm7250mdm9640_firmwaresm6250p_firmwaresa6150p_firmwareqcs610ipq4028_firmwareqcn5550qca8337ar9380ipq8173_firmwareqca9561_firmwareqcn5124qca4024_firmwarewcn3950_firmwareipq8078aipq5028_firmwaresa8150p_firmwareqcs2290qca6595au_firmwaresa6155qca6335msm8917qcn5064sd_455_firmwarecsra6620_firmwareqcs605_firmwaresd_675_firmwarecsra6640_firmwareqcs6125_firmwareqca9987_firmwaresd632sa415mwcn3998wcd9371_firmwarewcn3950qcn6024_firmwaresd720gsm4125mdm9206_firmwareipq8076amdm9628wcn3660bsd450_firmwaresd460_firmwareqca6428qca6574au_firmwareqcn5164_firmwareipq8071wcd9375_firmwareqca8081_firmwarewcn3998_firmwaresa6155_firmwaresdx12_firmwaremsm8909wapq8009w_firmwareqca6420apq8053_firmwaresdx20mqca6438_firmwareqca9986ipq8070_firmwareqca9367_firmwareipq8065ipq8078a_firmwarewcn3999qrb5165_firmwareipq5028qca7500ipq8072_firmwareipq4029_firmwareqcs6125sa8155_firmwareipq6010sd662_firmwareipq8068qcs405qca6430wcd9340sdm830_firmwaresd765gqualcomm215_firmwarefsm10056_firmwareqca6436wcn6851qcn3018_firmwaresa6155pqcs603_firmwaremdm9250_firmwarewcn3660_firmwareqca9888_firmwareqcn6122ipq8068_firmwareqca6696_firmwarewcd9371sd870_firmwaresd750gqca9988_firmwareqcn5154_firmwarewcn3910_firmwaresa8150par7420_firmwarewsa8830_firmwareqca9992_firmwaresd865_5g_firmwaresd855_firmwarewcn3988qca6438sa8195p_firmwareqcn5121qcn5022_firmwarewcn6750_firmwareqca9898sd450ipq4028wcn3610mdm9640qca6428_firmwareipq5018_firmwareqca9985_firmwarewcn3991ipq4018_firmwareqca8337_firmwarewcd9380_firmwareipq8072aqca7500_firmwareqca9980_firmwaresdm429wwcd9330msm8996au_firmwareipq8076a_firmwareqca7550_firmwareipq8078qca6564ausdx55m_firmwareipq8173wcn6856_firmwareqcn5164qca9558sd670_firmwareqca6574sd632_firmwarecsr8811_firmwareqca7520_firmwarewcd9380qualcomm215qcn5054_firmwareqcs410qcn5024sd690_5g_firmwareipq4019_firmwaresdx50m_firmwaresdx24_firmwareqca8072_firmwareqca9985qcn9012_firmwareqca6174qca6430_firmwaresd439_firmwareqcn5052_firmwareqca6335_firmwareipq6018_firmwareqcs605wcd9340_firmwarewsa8815wcn6850pmp8074_firmwarewcn3910qca6320mdm9650_firmwareqca9986_firmwareqca6426_firmwarewcn3660b_firmwarewcn3680qca9984ipq6028ipq8064sd835pmp8074qcn9024sd730qcn5550_firmwarewcd9330_firmwaresdx55mipq8064_firmwarewcn6740_firmwaremsm8953qcn5064_firmwaresd678_firmwareapq8064au_firmwarear8031_firmwarewcn3680_firmwareipq8078_firmwareqcn5054qrb5165wcn6851_firmwareqcs603ipq8070qca9896qcn5502qca9994qca9887_firmwareqca9980sd670qcn9024_firmwareipq8174_firmwareapq8009wsd_636_firmwareqca6564a_firmwareqca9880qcm4290_firmwaresd480sd870qcn5121_firmwaresd210_firmwareqcs610_firmwaresa6145pipq6018qcn3018qca9886_firmwaresdxr1ar8031apq8096auqca6595_firmwareqcs405_firmwaresa8145psdm630_firmwareqca6391_firmwareqca4024wcd9370_firmwaresd780g_firmwaresdx55sd888_firmwareapq8053qcn5021_firmwarecsra6640sa8155psd675sd439qca9531_firmwarewcn3660ar8035_firmwareqcm2290qcn5024_firmwarewcn3991_firmwaremdm9150_firmwareqcn5500wsa8830qca9561sd678qcn9070sa8145p_firmwareqca7520qcs2290_firmwarefsm10056sm7250_firmwarecsrb31024qca9563_firmwaremdm9628_firmwaremdm9650sd_636csra6620fsm10055_firmwareqca9987qcn9072qca9880_firmwareqca9992qcs4290mdm9250sd765g_firmwareqca6420_firmwareipq8069_firmwareapq8009_firmwareqca6390_firmwaresd690_5gipq6000qca6174_firmwaresd730_firmwarewcd9370sd675_firmwareipq8072qcn5152_firmwareqca6564qca6426qca6584au_firmwareqcn9000_firmwareqca9984_firmwareqca9377ipq5018sdw2500_firmwarewcd9385_firmwaresdxr2_5g_firmwarewcn3615_firmwareqca9563ipq8074asd662qcn5124_firmwareqca9982sa8155qca6320_firmwarewcn3680b_firmwareqcn5122_firmwaresdx55_firmwarewcn3615qcn6023_firmwareqca6595auwcn3999_firmwarewcn3610_firmwareqca6436_firmwareipq5010qca6564au_firmwareqca6584ausd778gsa6155p_firmwareqca6310ipq8174sd429sa515m_firmwareqca9990sdxr2_5gqcn5052qca9367sdm630mdm9607_firmwaresa415m_firmwarewcn3988_firmwareqcn9074sd205sd429_firmwaresa6145p_firmwaresd778g_firmwaresm6250sa8195papq8017_firmwarewsa8810_firmwareqca6694qca7550sd765_firmwareqca8081qca9982_firmwareqcn6023ipq8071aqca6174a_firmwareipq8071a_firmwareqcs4290_firmwarewcd9385qca6390qca9898_firmwaresd750g_firmwareaqt1000wcd9375ar8035sm6250_firmwarecsr8811apq8064auipq4019qca6694_firmwaremsm8953_firmwareqcn9100_firmwaremsm8917_firmwaresd210wcn3620_firmwareipq5010_firmwareipq8074a_firmwaresd888_5g_firmwaresdx20_firmwarewsa8815_firmwarewcn6850_firmwarewsa8835_firmwarewcn3620apq8017qcx315qca6564aqca9988qcm6125_firmwareqca9882qca8072qcm2290_firmwareqcn9000sd_675sd780gsd865_5gqca6595ar9380_firmwaresdx24qcn9012sd888qca9558_firmwareqca9896_firmwaremsm8909w_firmwareipq8065_firmwareqcx315_firmwareqcn6122_firmwaremsm8996ausd665_firmwaresdm429w_firmwarewsa8835sd888_5gsm6250pqcn5154qca8075_firmwareipq4018qca6574aipq6005_firmwaremdm9206qca9889qca6174aqca9888qca6310_firmwaresm7325ipq8074qca9994_firmwarewcn6750ipq8070a_firmwareipq8076_firmwaresa515mqca6574_firmwareqca9886qcn5502_firmwarear7420sd855sm4125_firmwaresd665ipq8076sd765qca9887qca6574a_firmwareqcn5021ipq8069qcn5152sd768g_firmwareapq8009sd460qca6391sdxr1_firmwareipq6005aqt1000_firmwareqcn9100mdm9626qcm4290csrb31024_firmwaresdx50mqca9882_firmwareqcn9070_firmwaresdx20sd480_firmwareipq6028_firmwareipq8072a_firmwaresd_455mdm9626_firmwareqca9531ipq8074_firmwareqca6574auqca9889_firmwaresa8155p_firmwaremdm9607qcn5122sd205_firmwaresdx20m_firmwareqcm6125wsa8810qcn5500_firmwaremdm9150wcn6856qcn5022wcn3680bsd835_firmwareqca6564_firmwaresd768gipq6010_firmwarewcn6740qca6696sd845_firmwaresdw2500sa6150pqca8075qcn9022_firmwareapq8096au_firmwareqcn6024qcn9022sd845qca9990_firmwareipq8070aqcn9072_firmwaresdm830ipq6000_firmwaresd720g_firmwaresdx12ipq8071_firmwareqcs410_firmwareqcn9074_firmwareipq4029sm7325_firmwareSnapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
CWE ID-CWE-416
Use After Free
CVE-2021-20204
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.71% / 85.33%
||
7 Day CHG~0.00%
Published-06 May, 2021 | 14:50
Updated-17 Oct, 2024 | 18:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A heap memory corruption problem (use after free) can be triggered in libgetdata v0.10.0 when processing maliciously crafted dirfile databases. This degrades the confidentiality, integrity and availability of third-party software that uses libgetdata as a library. This vulnerability may lead to arbitrary code execution or privilege escalation depending on input/skills of attacker.

Action-Not Available
Vendor-getdata_projectn/aDebian GNU/LinuxFedora Project
Product-getdatadebian_linuxfedoragetdata
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-416
Use After Free
CVE-2025-50518
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.06% / 17.46%
||
7 Day CHG~0.00%
Published-14 Aug, 2025 | 00:00
Updated-15 Aug, 2025 | 13:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use-after-free vulnerability exists in the coap_delete_pdu_lkd function within coap_pdu.c of the libcoap library. This issue occurs due to improper handling of memory after the freeing of a PDU object, leading to potential memory corruption or the possibility of executing arbitrary code.

Action-Not Available
Vendor-n/a
Product-n/a
CWE ID-CWE-416
Use After Free
CVE-2022-2526
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.19% / 40.77%
||
7 Day CHG-0.00%
Published-09 Sep, 2022 | 00:00
Updated-03 Aug, 2024 | 00:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use-after-free vulnerability was found in systemd. This issue occurs due to the on_stream_io() function and dns_stream_complete() function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the DNSStream object, causing the use-after-free when the reference is still used later.

Action-Not Available
Vendor-systemd_projectn/aNetApp, Inc.
Product-h500sh410s_firmwareh700s_firmwareactive_iq_unified_managerh300s_firmwaresystemdh500s_firmwareh410sh300sh700ssystemd-resolved
CWE ID-CWE-416
Use After Free
CVE-2020-9633
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-8.34% / 91.94%
||
7 Day CHG~0.00%
Published-12 Jun, 2020 | 13:17
Updated-04 Aug, 2024 | 10:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Flash Player Desktop Runtime 32.0.0.371 and earlier, Adobe Flash Player for Google Chrome 32.0.0.371 and earlier, and Adobe Flash Player for Microsoft Edge and Internet Explorer 32.0.0.330 and earlier have an use after free vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Google LLCAdobe Inc.Apple Inc.Microsoft CorporationLinux Kernel Organization, Inc
Product-linux_kernelwindows_8.1chrome_oswindowsflash_player_desktop_runtimemacoswindows_10flash_playerAdobe Flash Player
CWE ID-CWE-416
Use After Free
CVE-2020-9895
Matching Score-4
Assigner-Apple Inc.
ShareView Details
Matching Score-4
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.17% / 83.64%
||
7 Day CHG~0.00%
Published-16 Oct, 2020 | 16:40
Updated-04 Aug, 2024 | 10:43
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.
Product-itunesiphone_oswatchosipadostvossafariicloudiTunes for WindowswatchOSiCloud for WindowsSafariiOSiCloud for Windows (Legacy)tvOS
CWE ID-CWE-416
Use After Free
CVE-2022-25139
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.50% / 65.08%
||
7 Day CHG~0.00%
Published-14 Feb, 2022 | 21:47
Updated-03 Aug, 2024 | 04:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

njs through 0.7.0, used in NGINX, was discovered to contain a heap use-after-free in njs_await_fulfilled.

Action-Not Available
Vendor-n/aF5, Inc.
Product-njsn/a
CWE ID-CWE-416
Use After Free
CVE-2020-8444
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.85% / 74.03%
||
7 Day CHG~0.00%
Published-30 Jan, 2020 | 00:33
Updated-04 Aug, 2024 | 09:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a use-after-free during processing of ossec-alert formatted msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).

Action-Not Available
Vendor-ossecn/a
Product-ossecn/a
CWE ID-CWE-416
Use After Free
CVE-2020-8447
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.85% / 74.03%
||
7 Day CHG~0.00%
Published-30 Jan, 2020 | 00:33
Updated-04 Aug, 2024 | 09:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a use-after-free during processing of syscheck formatted msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).

Action-Not Available
Vendor-ossecn/a
Product-ossecn/a
CWE ID-CWE-416
Use After Free
CVE-2020-6840
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.42% / 60.95%
||
7 Day CHG~0.00%
Published-11 Jan, 2020 | 02:05
Updated-04 Aug, 2024 | 09:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c.

Action-Not Available
Vendor-mrubyn/a
Product-mrubyn/a
CWE ID-CWE-416
Use After Free
CVE-2023-7152
Matching Score-4
Assigner-VulDB
ShareView Details
Matching Score-4
Assigner-VulDB
CVSS Score-5.5||MEDIUM
EPSS-0.09% / 26.31%
||
7 Day CHG~0.00%
Published-29 Dec, 2023 | 04:31
Updated-13 Feb, 2025 | 17:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
MicroPython modselect.c poll_set_add_fd use after free

A vulnerability, which was classified as critical, has been found in MicroPython 1.21.0/1.22.0-preview. Affected by this issue is the function poll_set_add_fd of the file extmod/modselect.c. The manipulation leads to use after free. The exploit has been disclosed to the public and may be used. The patch is identified as 8b24aa36ba978eafc6114b6798b47b7bfecdca26. It is recommended to apply a patch to fix this issue. VDB-249158 is the identifier assigned to this vulnerability.

Action-Not Available
Vendor-micropythonn/a
Product-micropythonMicroPython
CWE ID-CWE-416
Use After Free
CVE-2014-3191
Matching Score-4
Assigner-Chrome
ShareView Details
Matching Score-4
Assigner-Chrome
CVSS Score-7.5||HIGH
EPSS-0.76% / 72.27%
||
7 Day CHG~0.00%
Published-08 Oct, 2014 | 10:00
Updated-12 Apr, 2025 | 10:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in Blink, as used in Google Chrome before 38.0.2125.101, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that triggers a widget-position update that improperly interacts with the render tree, related to the FrameView::updateLayoutAndStyleForPainting function in core/frame/FrameView.cpp and the RenderLayerScrollableArea::setScrollOffset function in core/rendering/RenderLayerScrollableArea.cpp.

Action-Not Available
Vendor-n/aRed Hat, Inc.Google LLC
Product-enterprise_linux_workstation_supplementaryenterprise_linux_server_supplementarychromeenterprise_linux_server_supplementary_eusenterprise_linux_desktop_supplementaryn/a
CWE ID-CWE-416
Use After Free
CVE-2022-22630
Matching Score-4
Assigner-Apple Inc.
ShareView Details
Matching Score-4
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.44% / 62.39%
||
7 Day CHG~0.00%
Published-23 Jun, 2023 | 00:00
Updated-06 Dec, 2024 | 18:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.6.6, macOS Monterey 12.3, Security Update 2022-004 Catalina. A remote user may cause an unexpected app termination or arbitrary code execution

Action-Not Available
Vendor-Apple Inc.
Product-macosmac_os_xmacOS
CWE ID-CWE-416
Use After Free
CVE-2020-3751
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-4.38% / 88.55%
||
7 Day CHG~0.00%
Published-13 Feb, 2020 | 15:45
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions 2019.021.20061 and earlier, 2017.011.30156 and earlier, 2017.011.30156 and earlier, and 2015.006.30508 and earlier have an use after free vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-416
Use After Free
CVE-2013-6646
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-1.76% / 81.85%
||
7 Day CHG~0.00%
Published-16 Jan, 2014 | 11:00
Updated-11 Apr, 2025 | 00:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in the Web Workers implementation in Google Chrome before 32.0.1700.76 on Windows and before 32.0.1700.77 on Mac OS X and Linux allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the shutting down of a worker process.

Action-Not Available
Vendor-n/aLinux Kernel Organization, IncopenSUSEGoogle LLCApple Inc.Debian GNU/LinuxMicrosoft Corporation
Product-linux_kernelopensusechromewindowsdebian_linuxmac_os_xn/a
CWE ID-CWE-416
Use After Free
CVE-2020-3746
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-4.38% / 88.55%
||
7 Day CHG~0.00%
Published-13 Feb, 2020 | 15:44
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions 2019.021.20061 and earlier, 2017.011.30156 and earlier, 2017.011.30156 and earlier, and 2015.006.30508 and earlier have an use after free vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-416
Use After Free
CVE-2020-3793
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-25.38% / 96.00%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 15:58
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions 2020.006.20034 and earlier, 2017.011.30158 and earlier, 2017.011.30158 and earlier, 2015.006.30510 and earlier, and 2015.006.30510 and earlier have a use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-416
Use After Free
CVE-2020-3745
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-4.38% / 88.55%
||
7 Day CHG~0.00%
Published-13 Feb, 2020 | 15:47
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions 2019.021.20061 and earlier, 2017.011.30156 and earlier, 2017.011.30156 and earlier, and 2015.006.30508 and earlier have an use after free vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-416
Use After Free
CVE-2020-3992
Matching Score-4
Assigner-VMware by Broadcom
ShareView Details
Matching Score-4
Assigner-VMware by Broadcom
CVSS Score-9.8||CRITICAL
EPSS-90.42% / 99.59%
||
7 Day CHG~0.00%
Published-20 Oct, 2020 | 16:11
Updated-30 Jul, 2025 | 01:45
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.

OpenSLP as used in VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202010401-SG, 6.5 before ESXi650-202010401-SG) has a use-after-free issue. A malicious actor residing in the management network who has access to port 427 on an ESXi machine may be able to trigger a use-after-free in the OpenSLP service resulting in remote code execution.

Action-Not Available
Vendor-n/aVMware (Broadcom Inc.)
Product-esxicloud_foundationVMware ESXiESXi
CWE ID-CWE-416
Use After Free
CVE-2018-11410
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-0.84% / 73.78%
||
7 Day CHG~0.00%
Published-24 May, 2018 | 07:00
Updated-05 Aug, 2024 | 08:10
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 Liblouis 3.5.0. A invalid free in the compileRule function in compileTranslationTable.c allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.

Action-Not Available
Vendor-liblouisn/aCanonical Ltd.
Product-ubuntu_linuxliblouisn/a
CWE ID-CWE-416
Use After Free
CVE-2022-22641
Matching Score-4
Assigner-Apple Inc.
ShareView Details
Matching Score-4
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.62% / 69.08%
||
7 Day CHG~0.00%
Published-18 Mar, 2022 | 17:59
Updated-03 Aug, 2024 | 03:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.4, iOS 15.4 and iPadOS 15.4, macOS Monterey 12.3. An application may be able to gain elevated privileges.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_osmacosipadostvostvOSmacOSiOS and iPadOS
CWE ID-CWE-416
Use After Free
CVE-2020-36329
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.62% / 69.23%
||
7 Day CHG-1.20%
Published-21 May, 2021 | 16:15
Updated-04 Aug, 2024 | 17:23
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 libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Action-Not Available
Vendor-webmprojectn/aRed Hat, Inc.Apple Inc.Debian GNU/LinuxNetApp, Inc.
Product-iphone_oslibwebpdebian_linuxipadosontap_select_deploy_administration_utilityenterprise_linuxlibwebp
CWE ID-CWE-416
Use After Free
CVE-2020-3805
Matching Score-4
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-4
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-31.84% / 96.66%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 17:27
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions 2020.006.20034 and earlier, 2017.011.30158 and earlier, 2017.011.30158 and earlier, 2015.006.30510 and earlier, and 2015.006.30510 and earlier have a use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-416
Use After Free
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