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Debian GNU/Linux

BOS ID

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BOSS-VENDOR-56551

Tags

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N/A

Related Bos

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Software in the Public Interest, Inc.
Linux Distros

Note

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https://www.debian.org/ https://en.wikipedia.org/wiki/Debian https://www.debian.org/legal/ https://www.spi-inc.org/projects/debian/

Mapped CVEsMapped VendorsRelated AssignersReports
10125Vulnerabilities found

CVE-2021-23968
Assigner-Mozilla Corporation
ShareView Details
Assigner-Mozilla Corporation
CVSS Score-4.3||MEDIUM
EPSS-0.36% / 57.69%
||
7 Day CHG-0.01%
Published-26 Feb, 2021 | 01:59
Updated-03 Aug, 2024 | 19:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

Action-Not Available
Vendor-Debian GNU/LinuxMozilla Corporation
Product-firefoxthunderbirddebian_linuxfirefox_esrFirefoxFirefox ESRThunderbird
CWE ID-CWE-209
Generation of Error Message Containing Sensitive Information
CVE-2021-23969
Assigner-Mozilla Corporation
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Assigner-Mozilla Corporation
CVSS Score-4.3||MEDIUM
EPSS-1.01% / 76.93%
||
7 Day CHG-0.01%
Published-26 Feb, 2021 | 01:57
Updated-03 Aug, 2024 | 19:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

As specified in the W3C Content Security Policy draft, when creating a violation report, "User agents need to ensure that the source file is the URL requested by the page, pre-redirects. If that’s not possible, user agents need to strip the URL down to an origin to avoid unintentional leakage." Under certain types of redirects, Firefox incorrectly set the source file to be the destination of the redirects. This was fixed to be the redirect destination's origin. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

Action-Not Available
Vendor-Debian GNU/LinuxMozilla Corporation
Product-firefoxthunderbirddebian_linuxfirefox_esrFirefoxFirefox ESRThunderbird
CVE-2021-23973
Assigner-Mozilla Corporation
ShareView Details
Assigner-Mozilla Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.71% / 72.06%
||
7 Day CHG-0.00%
Published-26 Feb, 2021 | 01:53
Updated-03 Aug, 2024 | 19:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

Action-Not Available
Vendor-Debian GNU/LinuxMozilla Corporation
Product-firefoxthunderbirddebian_linuxfirefox_esrFirefoxFirefox ESRThunderbird
CWE ID-CWE-209
Generation of Error Message Containing Sensitive Information
CVE-2020-27618
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.05% / 16.71%
||
7 Day CHG-0.02%
Published-26 Feb, 2021 | 00:00
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

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

Action-Not Available
Vendor-n/aNetApp, Inc.GNUDebian GNU/LinuxOracle Corporation
Product-a250h300e_firmwareh410s_firmwareh300sh410ch700s_firmwareh300eh300s_firmwarea250_firmwaredebian_linuxh700scommunications_cloud_native_core_service_communication_proxyh700e_firmwareh500eh700e500f_firmwareh410c_firmwareh500e_firmwareh500sh500s_firmwareglibc500fontap_select_deploy_administration_utilityh410sn/a
CWE ID-CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')
CVE-2021-20203
Assigner-Red Hat, Inc.
ShareView Details
Assigner-Red Hat, Inc.
CVSS Score-3.2||LOW
EPSS-0.03% / 8.52%
||
7 Day CHG~0.00%
Published-25 Feb, 2021 | 19:09
Updated-03 Aug, 2024 | 17:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An integer overflow issue was found in the vmxnet3 NIC emulator of the QEMU for versions up to v5.2.0. It may occur if a guest was to supply invalid values for rx/tx queue size or other NIC parameters. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.

Action-Not Available
Vendor-n/aQEMUDebian GNU/LinuxFedora Project
Product-debian_linuxqemufedoraqemu
CWE ID-CWE-190
Integer Overflow or Wraparound
CVE-2020-11987
Assigner-Apache Software Foundation
ShareView Details
Assigner-Apache Software Foundation
CVSS Score-8.2||HIGH
EPSS-0.57% / 68.43%
||
7 Day CHG-0.79%
Published-24 Feb, 2021 | 00:00
Updated-03 Nov, 2025 | 20:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Apache Batik 1.13 is vulnerable to server-side request forgery, caused by improper input validation by the NodePickerPanel. By using a specially-crafted argument, an attacker could exploit this vulnerability to cause the underlying server to make arbitrary GET requests.

Action-Not Available
Vendor-n/aFedora ProjectThe Apache Software FoundationOracle CorporationDebian GNU/Linux
Product-fusion_middleware_mapviewerbanking_apisinsurance_policy_administrationflexcube_universal_bankinginstantis_enterprisetrackretail_back_officeretail_point-of-serviceretail_central_officecommunications_offline_mediation_controllerretail_order_brokerretail_order_management_system_cloud_serviceagile_engineering_data_managementcommunications_application_session_controllerdebian_linuxbanking_digital_experiencebatikcommunications_metasolv_solutionproduct_lifecycle_analyticsfedoraenterprise_repositoryweblogic_serverretail_returns_managementApache Batik
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-918
Server-Side Request Forgery (SSRF)
CVE-2021-27645
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-2.5||LOW
EPSS-0.04% / 10.93%
||
7 Day CHG~0.00%
Published-24 Feb, 2021 | 00:00
Updated-09 Jun, 2025 | 15:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.

Action-Not Available
Vendor-n/aGNUDebian GNU/LinuxFedora Project
Product-fedoradebian_linuxglibcn/a
CWE ID-CWE-415
Double Free
CVE-2021-3410
Assigner-Fedora Project
ShareView Details
Assigner-Fedora Project
CVSS Score-7.8||HIGH
EPSS-0.21% / 43.77%
||
7 Day CHG~0.00%
Published-23 Feb, 2021 | 22:22
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

A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.

Action-Not Available
Vendor-libcaca_projectn/aDebian GNU/LinuxFedora Project
Product-debian_linuxfedoralibcacalibcaca
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-190
Integer Overflow or Wraparound
CVE-2021-3407
Assigner-Red Hat, Inc.
ShareView Details
Assigner-Red Hat, Inc.
CVSS Score-7.8||HIGH
EPSS-1.19% / 78.61%
||
7 Day CHG~0.00%
Published-23 Feb, 2021 | 22:04
Updated-13 Feb, 2025 | 16:28
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 mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.

Action-Not Available
Vendor-n/aDebian GNU/LinuxFedora ProjectArtifex Software Inc.
Product-debian_linuxmupdffedoramupdfmupdf
CWE ID-CWE-415
Double Free
CVE-2021-3405
Assigner-Red Hat, Inc.
ShareView Details
Assigner-Red Hat, Inc.
CVSS Score-6.5||MEDIUM
EPSS-1.47% / 80.75%
||
7 Day CHG~0.00%
Published-23 Feb, 2021 | 19:05
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

A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml.

Action-Not Available
Vendor-matroskan/aDebian GNU/LinuxFedora Project
Product-debian_linuxlibebmlfedoralibebml
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-20247
Assigner-Red Hat, Inc.
ShareView Details
Assigner-Red Hat, Inc.
CVSS Score-7.4||HIGH
EPSS-1.45% / 80.57%
||
7 Day CHG~0.00%
Published-23 Feb, 2021 | 18:45
Updated-03 Aug, 2024 | 17:37
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 mbsync before v1.3.5 and v1.4.1. Validations of the mailbox names returned by IMAP LIST/LSUB do not occur allowing a malicious or compromised server to use specially crafted mailbox names containing '..' path components to access data outside the designated mailbox on the opposite end of the synchronization channel. The highest threat from this vulnerability is to data confidentiality and integrity.

Action-Not Available
Vendor-mbsync_projectn/aDebian GNU/LinuxFedora Project
Product-extra_packages_for_enterprise_linuxmbsyncdebian_linuxfedoraisync/mbsync
CWE ID-CWE-20
Improper Input Validation
CWE ID-CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2020-27768
Assigner-Red Hat, Inc.
ShareView Details
Assigner-Red Hat, Inc.
CVSS Score-3.3||LOW
EPSS-0.06% / 19.91%
||
7 Day CHG~0.00%
Published-23 Feb, 2021 | 00:00
Updated-04 Aug, 2024 | 16:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In ImageMagick, there is an outside the range of representable values of type 'unsigned int' at MagickCore/quantum-private.h. This flaw affects ImageMagick versions prior to 7.0.9-0.

Action-Not Available
Vendor-n/aDebian GNU/LinuxImageMagick Studio LLC
Product-debian_linuximagemagickImageMagick
CWE ID-CWE-190
Integer Overflow or Wraparound
CVE-2021-26120
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-75.58% / 98.88%
||
7 Day CHG~0.00%
Published-22 Feb, 2021 | 01:38
Updated-03 Aug, 2024 | 20:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Smarty before 3.1.39 allows code injection via an unexpected function name after a {function name= substring.

Action-Not Available
Vendor-smartyn/aDebian GNU/Linux
Product-smartydebian_linuxn/a
CWE ID-CWE-94
Improper Control of Generation of Code ('Code Injection')
CVE-2021-26119
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-62.61% / 98.36%
||
7 Day CHG~0.00%
Published-22 Feb, 2021 | 01:34
Updated-03 Aug, 2024 | 20:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Smarty before 3.1.39 allows a Sandbox Escape because $smarty.template_object can be accessed in sandbox mode.

Action-Not Available
Vendor-smartyn/aDebian GNU/Linux
Product-smartydebian_linuxn/a
CVE-2021-27379
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.07% / 21.45%
||
7 Day CHG~0.00%
Published-18 Feb, 2021 | 15:05
Updated-03 Aug, 2024 | 20:48
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 Xen through 4.11.x, allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service (host OS crash) or gain privileges. This occurs because a backport missed a flush, and thus IOMMU updates were not always correct. NOTE: this issue exists because of an incomplete fix for CVE-2020-15565.

Action-Not Available
Vendor-n/aDebian GNU/LinuxXen Project
Product-xendebian_linuxn/a
CVE-2020-8625
Assigner-Internet Systems Consortium (ISC)
ShareView Details
Assigner-Internet Systems Consortium (ISC)
CVSS Score-8.1||HIGH
EPSS-19.50% / 95.31%
||
7 Day CHG+8.43%
Published-17 Feb, 2021 | 22:40
Updated-16 Sep, 2024 | 22:40
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 BIND's GSSAPI security policy negotiation can be targeted by a buffer overflow attack

BIND servers are vulnerable if they are running an affected version and are configured to use GSS-TSIG features. In a configuration which uses BIND's default settings the vulnerable code path is not exposed, but a server can be rendered vulnerable by explicitly setting valid values for the tkey-gssapi-keytab or tkey-gssapi-credentialconfiguration options. Although the default configuration is not vulnerable, GSS-TSIG is frequently used in networks where BIND is integrated with Samba, as well as in mixed-server environments that combine BIND servers with Active Directory domain controllers. The most likely outcome of a successful exploitation of the vulnerability is a crash of the named process. However, remote code execution, while unproven, is theoretically possible. Affects: BIND 9.5.0 -> 9.11.27, 9.12.0 -> 9.16.11, and versions BIND 9.11.3-S1 -> 9.11.27-S1 and 9.16.8-S1 -> 9.16.11-S1 of BIND Supported Preview Edition. Also release versions 9.17.0 -> 9.17.1 of the BIND 9.17 development branch

Action-Not Available
Vendor-Internet Systems Consortium, Inc.Debian GNU/LinuxNetApp, Inc.Siemens AGFedora Project
Product-sinec_infrastructure_network_services500fdebian_linux500f_firmwarea250_firmwarecloud_backupfedoraa250bindBIND9
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2021-26720
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.07% / 21.10%
||
7 Day CHG~0.00%
Published-17 Feb, 2021 | 21:19
Updated-03 Aug, 2024 | 20:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

avahi-daemon-check-dns.sh in the Debian avahi package through 0.8-4 is executed as root via /etc/network/if-up.d/avahi-daemon, and allows a local attacker to cause a denial of service or create arbitrary empty files via a symlink attack on files under /run/avahi-daemon. NOTE: this only affects the packaging for Debian GNU/Linux (used indirectly by SUSE), not the upstream Avahi product.

Action-Not Available
Vendor-avahin/aDebian GNU/Linux
Product-debian_linuxavahin/a
CWE ID-CWE-59
Improper Link Resolution Before File Access ('Link Following')
CVE-2021-26933
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.08% / 23.76%
||
7 Day CHG~0.00%
Published-17 Feb, 2021 | 01:05
Updated-03 Aug, 2024 | 20:33
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 Xen 4.9 through 4.14.x. On Arm, a guest is allowed to control whether memory accesses are bypassing the cache. This means that Xen needs to ensure that all writes (such as the ones during scrubbing) have reached the memory before handing over the page to a guest. Unfortunately, the operation to clean the cache is happening before checking if the page was scrubbed. Therefore there is no guarantee when all the writes will reach the memory.

Action-Not Available
Vendor-n/aDebian GNU/LinuxFedora ProjectXen Project
Product-xendebian_linuxfedoran/a
CVE-2021-26932
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.18% / 40.20%
||
7 Day CHG~0.00%
Published-17 Feb, 2021 | 00:00
Updated-03 Aug, 2024 | 20:33
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 Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of operations are done in a single hypercall, the success or failure of each one is reported to the backend driver, and the backend driver then loops over the results, performing follow-up actions based on the success or failure of each operation. Unfortunately, when running in PV mode, the Linux backend drivers mishandle this: Some errors are ignored, effectively implying their success from the success of related batch elements. In other cases, errors resulting from one batch element lead to further batch elements not being inspected, and hence successful ones to not be possible to properly unmap upon error recovery. Only systems with Linux backends running in PV mode are vulnerable. Linux backends run in HVM / PVH modes are not vulnerable. This affects arch/*/xen/p2m.c and drivers/xen/gntdev.c.

Action-Not Available
Vendor-n/aLinux Kernel Organization, IncNetApp, Inc.Fedora ProjectDebian GNU/Linux
Product-debian_linuxlinux_kernelcloud_backupsolidfire_\&_hci_management_nodehci_h410c_firmwarefedorasolidfire\,_enterprise_sds_\&_hci_storage_nodehci_compute_nodehci_h410cn/a
CVE-2021-26930
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.11% / 29.01%
||
7 Day CHG~0.00%
Published-17 Feb, 2021 | 00:00
Updated-03 Aug, 2024 | 20:33
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 Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV backend, the driver maps grant references provided by the frontend. In this process, errors may be encountered. In one case, an error encountered earlier might be discarded by later processing, resulting in the caller assuming successful mapping, and hence subsequent operations trying to access space that wasn't mapped. In another case, internal state would be insufficiently updated, preventing safe recovery from the error. This affects drivers/block/xen-blkback/blkback.c.

Action-Not Available
Vendor-n/aLinux Kernel Organization, IncFedora ProjectDebian GNU/Linux
Product-debian_linuxlinux_kernelfedoran/a
CVE-2021-26931
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.07% / 21.12%
||
7 Day CHG~0.00%
Published-17 Feb, 2021 | 00:00
Updated-03 Aug, 2024 | 20:33
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 Linux kernel 2.6.39 through 5.10.16, as used in Xen. Block, net, and SCSI backends consider certain errors a plain bug, deliberately causing a kernel crash. For errors potentially being at least under the influence of guests (such as out of memory conditions), it isn't correct to assume a plain bug. Memory allocations potentially causing such crashes occur only when Linux is running in PV mode, though. This affects drivers/block/xen-blkback/blkback.c and drivers/xen/xen-scsiback.c.

Action-Not Available
Vendor-n/aLinux Kernel Organization, IncFedora ProjectDebian GNU/Linux
Product-debian_linuxlinux_kernelfedoran/a
CWE ID-CWE-770
Allocation of Resources Without Limits or Throttling
CVE-2021-23841
Assigner-OpenSSL Software Foundation
ShareView Details
Assigner-OpenSSL Software Foundation
CVSS Score-5.9||MEDIUM
EPSS-0.52% / 66.47%
||
7 Day CHG~0.00%
Published-16 Feb, 2021 | 16:55
Updated-16 Sep, 2024 | 22:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Null pointer deref in X509_issuer_and_serial_hash()

The OpenSSL public API function X509_issuer_and_serial_hash() attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field (which might occur if the issuer field is maliciously constructed). This may subsequently result in a NULL pointer deref and a crash leading to a potential denial of service attack. The function X509_issuer_and_serial_hash() is never directly called by OpenSSL itself so applications are only vulnerable if they use this function directly and they use it on certificates that may have been obtained from untrusted sources. OpenSSL versions 1.1.1i and below are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1j. OpenSSL versions 1.0.2x and below are affected by this issue. However OpenSSL 1.0.2 is out of support and no longer receiving public updates. Premium support customers of OpenSSL 1.0.2 should upgrade to 1.0.2y. Other users should upgrade to 1.1.1j. Fixed in OpenSSL 1.1.1j (Affected 1.1.1-1.1.1i). Fixed in OpenSSL 1.0.2y (Affected 1.0.2-1.0.2x).

Action-Not Available
Vendor-Debian GNU/LinuxSiemens AGApple Inc.OpenSSLNetApp, Inc.Oracle CorporationTenable, Inc.
Product-jd_edwards_world_securityiphone_ospeoplesoft_enterprise_peopletoolssinec_insenterprise_manager_for_storage_managementopensslbusiness_intelligencemacostenable.sconcommand_workflow_automationcommunications_cloud_native_core_policysnapcenterdebian_linuxessbasegraalvmipadossafarimysql_enterprise_monitorzfs_storage_appliance_kitnessus_network_monitormysql_serverenterprise_manager_ops_centeroncommand_insightOpenSSL
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2021-23840
Assigner-OpenSSL Software Foundation
ShareView Details
Assigner-OpenSSL Software Foundation
CVSS Score-7.5||HIGH
EPSS-0.30% / 53.12%
||
7 Day CHG-0.11%
Published-16 Feb, 2021 | 16:55
Updated-17 Sep, 2024 | 02:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Integer overflow in CipherUpdate

Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform. In such cases the return value from the function call will be 1 (indicating success), but the output length value will be negative. This could cause applications to behave incorrectly or crash. OpenSSL versions 1.1.1i and below are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1j. OpenSSL versions 1.0.2x and below are affected by this issue. However OpenSSL 1.0.2 is out of support and no longer receiving public updates. Premium support customers of OpenSSL 1.0.2 should upgrade to 1.0.2y. Other users should upgrade to 1.1.1j. Fixed in OpenSSL 1.1.1j (Affected 1.1.1-1.1.1i). Fixed in OpenSSL 1.0.2y (Affected 1.0.2-1.0.2x).

Action-Not Available
Vendor-Debian GNU/LinuxOracle CorporationTenable, Inc.Node.js (OpenJS Foundation)OpenSSLMcAfee, LLCFujitsu Limited
Product-jd_edwards_world_securityenterprise_manager_for_storage_managementm12-1epolicy_orchestratoropensslm10-4s_firmwarebusiness_intelligencelog_correlation_enginem10-4_firmwarem10-4communications_cloud_native_core_policym10-4sm12-1_firmwarenode.jsm12-2sdebian_linuxgraalvmnosql_databasenessus_network_monitorm10-1_firmwarem10-1m12-2s_firmwareenterprise_manager_ops_centerm12-2_firmwarejd_edwards_enterpriseone_toolsm12-2mysql_serverOpenSSL
CWE ID-CWE-190
Integer Overflow or Wraparound
CVE-2021-27229
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-8.8||HIGH
EPSS-2.60% / 85.40%
||
7 Day CHG~0.00%
Published-16 Feb, 2021 | 03:04
Updated-03 Aug, 2024 | 20:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Mumble before 1.3.4 allows remote code execution if a victim navigates to a crafted URL on a server list and clicks on the Open Webpage text.

Action-Not Available
Vendor-mumblen/aDebian GNU/Linux
Product-mumbledebian_linuxn/a
CWE ID-CWE-59
Improper Link Resolution Before File Access ('Link Following')
CVE-2021-27219
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-2.13% / 83.95%
||
7 Day CHG~0.00%
Published-15 Feb, 2021 | 16:27
Updated-03 Aug, 2024 | 20:40
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 GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.

Action-Not Available
Vendor-n/aBroadcom Inc.Debian GNU/LinuxThe GNOME ProjectNetApp, Inc.Fedora Project
Product-debian_linuxglibe-series_performance_analyzercloud_backupfedoraactive_iq_unified_managerbrocade_fabric_operating_system_firmwaren/a
CWE ID-CWE-681
Incorrect Conversion between Numeric Types
CVE-2021-27218
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-5.21% / 89.80%
||
7 Day CHG~0.00%
Published-15 Feb, 2021 | 16:27
Updated-03 Aug, 2024 | 20:40
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 GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.

Action-Not Available
Vendor-n/aBroadcom Inc.Debian GNU/LinuxThe GNOME ProjectNetApp, Inc.Fedora Project
Product-debian_linuxglibe-series_performance_analyzercloud_backupfedoraactive_iq_unified_managerbrocade_fabric_operating_system_firmwaren/a
CWE ID-CWE-681
Incorrect Conversion between Numeric Types
CVE-2021-23336
Assigner-Snyk
ShareView Details
Assigner-Snyk
CVSS Score-5.9||MEDIUM
EPSS-0.30% / 53.05%
||
7 Day CHG~0.00%
Published-15 Feb, 2021 | 12:15
Updated-17 Dec, 2025 | 22:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Web Cache Poisoning

The package python/cpython from 0 and before 3.6.13, from 3.7.0 and before 3.7.10, from 3.8.0 and before 3.8.8, from 3.9.0 and before 3.9.2 are vulnerable to Web Cache Poisoning via urllib.parse.parse_qsl and urllib.parse.parse_qs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon (;), they can cause a difference in the interpretation of the request between the proxy (running with default configuration) and the server. This can result in malicious requests being cached as completely safe ones, as the proxy would usually not see the semicolon as a separator, and therefore would not include it in a cache key of an unkeyed parameter.

Action-Not Available
Vendor-n/aDebian GNU/LinuxDjangoPython Software FoundationOracle CorporationFedora ProjectNetApp, Inc.
Product-debian_linuxcloud_backupcommunications_pricing_design_centerontap_select_deploy_administration_utilitysnapcenterdjangoenterprise_manager_ops_centerzfs_storage_appliancefedorapythoncommunications_offline_mediation_controllerinventory_collect_toolpython/cpython
CWE ID-CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
CVE-2021-21702
Assigner-PHP Group
ShareView Details
Assigner-PHP Group
CVSS Score-5.3||MEDIUM
EPSS-0.25% / 48.19%
||
7 Day CHG~0.00%
Published-15 Feb, 2021 | 04:10
Updated-16 Sep, 2024 | 17:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Null Dereference in SoapClient

In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.

Action-Not Available
Vendor-Debian GNU/LinuxNetApp, Inc.Oracle CorporationThe PHP Group
Product-communications_diameter_signaling_routerclustered_data_ontapdebian_linuxphpPHP
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2020-7071
Assigner-PHP Group
ShareView Details
Assigner-PHP Group
CVSS Score-5.3||MEDIUM
EPSS-3.76% / 87.87%
||
7 Day CHG-3.24%
Published-15 Feb, 2021 | 04:10
Updated-16 Sep, 2024 | 17:28
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
FILTER_VALIDATE_URL accepts URLs with invalid userinfo

In PHP versions 7.3.x below 7.3.26, 7.4.x below 7.4.14 and 8.0.0, when validating URL with functions like filter_var($url, FILTER_VALIDATE_URL), PHP will accept an URL with invalid password as valid URL. This may lead to functions that rely on URL being valid to mis-parse the URL and produce wrong data as components of the URL.

Action-Not Available
Vendor-NetApp, Inc.Debian GNU/LinuxThe PHP Group
Product-clustered_data_ontapdebian_linuxphpPHP
CWE ID-CWE-20
Improper Input Validation
CVE-2021-26929
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-6.1||MEDIUM
EPSS-1.03% / 77.14%
||
7 Day CHG-0.40%
Published-14 Feb, 2021 | 03:43
Updated-03 Aug, 2024 | 20:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An XSS issue was discovered in Horde Groupware Webmail Edition through 5.2.22 (where the Horde_Text_Filter library before 2.3.7 is used). The attacker can send a plain text e-mail message, with JavaScript encoded as a link or email that is mishandled by preProcess in Text2html.php, because bespoke use of \x00\x00\x00 and \x01\x01\x01 interferes with XSS defenses.

Action-Not Available
Vendor-n/aHorde LLCDebian GNU/Linux
Product-debian_linuxgroupwaren/a
CWE ID-CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2021-27212
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-22.24% / 95.72%
||
7 Day CHG~0.00%
Published-14 Feb, 2021 | 02:53
Updated-03 Aug, 2024 | 20:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.

Action-Not Available
Vendor-openldapn/aDebian GNU/Linux
Product-debian_linuxopenldapn/a
CWE ID-CWE-617
Reachable Assertion
CVE-2021-21311
Assigner-GitHub, Inc.
ShareView Details
Assigner-GitHub, Inc.
CVSS Score-7.2||HIGH
EPSS-94.18% / 99.91%
||
7 Day CHG-0.04%
Published-11 Feb, 2021 | 20:55
Updated-24 Oct, 2025 | 14:48
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 - 2025-10-20||Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
SSRF in adminer

Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9.

Action-Not Available
Vendor-AdminerDebian GNU/LinuxAdminer
Product-adminerdebian_linuxadminerAdminer
CWE ID-CWE-918
Server-Side Request Forgery (SSRF)
CVE-2020-35498
Assigner-Red Hat, Inc.
ShareView Details
Assigner-Red Hat, Inc.
CVSS Score-7.5||HIGH
EPSS-3.85% / 88.03%
||
7 Day CHG-1.91%
Published-11 Feb, 2021 | 00:00
Updated-23 Apr, 2025 | 19:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.

Action-Not Available
Vendor-openvswitchn/aFedora ProjectDebian GNU/Linux
Product-openvswitchdebian_linuxfedoraopenvswitch
CWE ID-CWE-400
Uncontrolled Resource Consumption
CVE-2021-0326
Assigner-Android (associated with Google Inc. or Open Handset Alliance)
ShareView Details
Assigner-Android (associated with Google Inc. or Open Handset Alliance)
CVSS Score-7.5||HIGH
EPSS-13.11% / 94.01%
||
7 Day CHG~0.00%
Published-10 Feb, 2021 | 16:50
Updated-03 Aug, 2024 | 15:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In p2p_copy_client_info of p2p.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution if the target device is performing a Wi-Fi Direct search, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.1 Android-9Android ID: A-172937525

Action-Not Available
Vendor-n/aGoogle LLCFedora ProjectDebian GNU/Linux
Product-androiddebian_linuxfedoraAndroid
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-27135
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-1.73% / 82.23%
||
7 Day CHG~0.00%
Published-10 Feb, 2021 | 15:51
Updated-03 Aug, 2024 | 20:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service (segmentation fault) via a crafted UTF-8 combining character sequence.

Action-Not Available
Vendor-invisible-islandn/aDebian GNU/LinuxFedora Project
Product-debian_linuxfedoraxtermn/a
CVE-2020-36244
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-4.59% / 89.07%
||
7 Day CHG~0.00%
Published-10 Feb, 2021 | 00:00
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

The daemon in GENIVI diagnostic log and trace (DLT), is vulnerable to a heap-based buffer overflow that could allow an attacker to remotely execute arbitrary code on the DLT-Daemon (versions prior to 2.18.6).

Action-Not Available
Vendor-genivin/aDebian GNU/Linux
Product-debian_linuxdiagnostic_log_and_tracen/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-26937
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-9.8||CRITICAL
EPSS-12.65% / 93.87%
||
7 Day CHG~0.00%
Published-09 Feb, 2021 | 19:35
Updated-09 May, 2025 | 20:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.

Action-Not Available
Vendor-n/aDebian GNU/LinuxFedora ProjectGNU
Product-debian_linuxfedorascreenn/a
CWE ID-CWE-88
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
CVE-2021-26676
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.10% / 26.65%
||
7 Day CHG~0.00%
Published-09 Feb, 2021 | 15:47
Updated-03 Aug, 2024 | 20:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

gdhcp in ConnMan before 1.39 could be used by network-adjacent attackers to leak sensitive stack information, allowing further exploitation of bugs in gdhcp.

Action-Not Available
Vendor-n/aIntel CorporationopenSUSEDebian GNU/Linux
Product-connmandebian_linuxleapn/a
CVE-2021-26675
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-8.8||HIGH
EPSS-0.19% / 40.39%
||
7 Day CHG~0.00%
Published-09 Feb, 2021 | 15:47
Updated-03 Aug, 2024 | 20:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.

Action-Not Available
Vendor-n/aIntel CorporationopenSUSEDebian GNU/Linux
Product-connmandebian_linuxleapn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-21148
Assigner-Chrome
ShareView Details
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-24.87% / 96.06%
||
7 Day CHG~0.00%
Published-09 Feb, 2021 | 15:30
Updated-24 Oct, 2025 | 21:02
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 - 2021-11-17||Apply updates per vendor instructions.

Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.150 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Action-Not Available
Vendor-Debian GNU/LinuxGoogle LLCFedora Project
Product-fedoradebian_linuxchromeChromeChromium V8
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-21290
Assigner-GitHub, Inc.
ShareView Details
Assigner-GitHub, Inc.
CVSS Score-6.2||MEDIUM
EPSS-0.02% / 5.09%
||
7 Day CHG-0.00%
Published-08 Feb, 2021 | 20:10
Updated-03 Aug, 2024 | 18:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Local Information Disclosure Vulnerability in Netty on Unix-Like systems due temporary files

Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. In Netty before version 4.1.59.Final there is a vulnerability on Unix-like systems involving an insecure temp file. When netty's multipart decoders are used local information disclosure can occur via the local system temporary directory if temporary storing uploads on the disk is enabled. On unix-like systems, the temporary directory is shared between all user. As such, writing to this directory using APIs that do not explicitly set the file/directory permissions can lead to information disclosure. Of note, this does not impact modern MacOS Operating Systems. The method "File.createTempFile" on unix-like systems creates a random file, but, by default will create this file with the permissions "-rw-r--r--". Thus, if sensitive information is written to this file, other local users can read this information. This is the case in netty's "AbstractDiskHttpData" is vulnerable. This has been fixed in version 4.1.59.Final. As a workaround, one may specify your own "java.io.tmpdir" when you start the JVM or use "DefaultHttpDataFactory.setBaseDir(...)" to set the directory to something that is only readable by the current user.

Action-Not Available
Vendor-quarkusThe Netty ProjectNetApp, Inc.Debian GNU/LinuxOracle Corporation
Product-banking_trade_finance_process_managementdebian_linuxquarkuscommunications_messaging_servernettynosql_databasecommunications_design_studioactive_iq_unified_managerbanking_corporate_lending_process_managementcloud_secure_agentbanking_credit_facilities_process_managementcommunications_brm_-_elastic_charging_enginesnapcenternetty
CWE ID-CWE-378
Creation of Temporary File With Insecure Permissions
CWE ID-CWE-379
Creation of Temporary File in Directory with Insecure Permissions
CWE ID-CWE-668
Exposure of Resource to Wrong Sphere
CVE-2021-26910
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.05% / 15.58%
||
7 Day CHG~0.00%
Published-08 Feb, 2021 | 19:56
Updated-03 Aug, 2024 | 20:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condition between a stat operation and an OverlayFS mount operation.

Action-Not Available
Vendor-firejail_projectn/aDebian GNU/Linux
Product-firejaildebian_linuxn/a
CWE ID-CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2021-20176
Assigner-Red Hat, Inc.
ShareView Details
Assigner-Red Hat, Inc.
CVSS Score-5.5||MEDIUM
EPSS-0.13% / 32.54%
||
7 Day CHG~0.00%
Published-05 Feb, 2021 | 00:00
Updated-03 Aug, 2024 | 17:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A divide-by-zero flaw was found in ImageMagick 6.9.11-57 and 7.0.10-57 in gem.c. This flaw allows an attacker who submits a crafted file that is processed by ImageMagick to trigger undefined behavior through a division by zero. The highest threat from this vulnerability is to system availability.

Action-Not Available
Vendor-n/aDebian GNU/LinuxImageMagick Studio LLC
Product-debian_linuximagemagickImageMagick
CWE ID-CWE-369
Divide By Zero
CVE-2021-21289
Assigner-GitHub, Inc.
ShareView Details
Assigner-GitHub, Inc.
CVSS Score-7.4||HIGH
EPSS-2.50% / 85.15%
||
7 Day CHG~0.00%
Published-02 Feb, 2021 | 18:50
Updated-03 Aug, 2024 | 18:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Command Injection Vulnerability in Mechanize

Mechanize is an open-source ruby library that makes automated web interaction easy. In Mechanize from version 2.0.0 and before version 2.7.7 there is a command injection vulnerability. Affected versions of mechanize allow for OS commands to be injected using several classes' methods which implicitly use Ruby's Kernel.open method. Exploitation is possible only if untrusted input is used as a local filename and passed to any of these calls: Mechanize::CookieJar#load, Mechanize::CookieJar#save_as, Mechanize#download, Mechanize::Download#save, Mechanize::File#save, and Mechanize::FileResponse#read_body. This is fixed in version 2.7.7.

Action-Not Available
Vendor-Sparkle MotionFedora ProjectDebian GNU/Linux
Product-debian_linuxfedoramechanizemechanize
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2021-21284
Assigner-GitHub, Inc.
ShareView Details
Assigner-GitHub, Inc.
CVSS Score-6.8||MEDIUM
EPSS-0.02% / 5.16%
||
7 Day CHG~0.00%
Published-02 Feb, 2021 | 17:55
Updated-03 Aug, 2024 | 18:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
privilege escalation in Moby

In Docker before versions 9.03.15, 20.10.3 there is a vulnerability involving the --userns-remap option in which access to remapped root allows privilege escalation to real root. When using "--userns-remap", if the root user in the remapped namespace has access to the host filesystem they can modify files under "/var/lib/docker/<remapping>" that cause writing files with extended privileges. Versions 20.10.3 and 19.03.15 contain patches that prevent privilege escalation from remapped user.

Action-Not Available
Vendor-mobyNetApp, Inc.Debian GNU/LinuxDocker, Inc.
Product-dockerdebian_linuxe-series_santricity_os_controllermoby
CWE ID-CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2021-21285
Assigner-GitHub, Inc.
ShareView Details
Assigner-GitHub, Inc.
CVSS Score-6.5||MEDIUM
EPSS-0.40% / 60.69%
||
7 Day CHG-0.76%
Published-02 Feb, 2021 | 17:55
Updated-03 Aug, 2024 | 18:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Docker daemon crash during image pull of malicious image

In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain patches that prevent the daemon from crashing.

Action-Not Available
Vendor-mobyNetApp, Inc.Debian GNU/LinuxDocker, Inc.
Product-dockerdebian_linuxe-series_santricity_os_controllermoby
CWE ID-CWE-400
Uncontrolled Resource Consumption
CWE ID-CWE-754
Improper Check for Unusual or Exceptional Conditions
CVE-2021-3348
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7||HIGH
EPSS-0.10% / 26.60%
||
7 Day CHG~0.00%
Published-01 Feb, 2021 | 03:43
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

nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup, aka CID-b98e762e3d71.

Action-Not Available
Vendor-n/aLinux Kernel Organization, IncDebian GNU/Linux
Product-debian_linuxlinux_kerneln/a
CWE ID-CWE-416
Use After Free
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2020-17380
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-6.3||MEDIUM
EPSS-0.07% / 21.25%
||
7 Day CHG~0.00%
Published-30 Jan, 2021 | 05:38
Updated-04 Aug, 2024 | 13:53
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A heap-based buffer overflow was found in QEMU through 5.0.0 in the SDHCI device emulation support. It could occur while doing a multi block SDMA transfer via the sdhci_sdma_transfer_multi_blocks() routine in hw/sd/sdhci.c. A guest user or process could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition, or potentially execute arbitrary code with privileges of the QEMU process on the host.

Action-Not Available
Vendor-n/aQEMUDebian GNU/Linux
Product-debian_linuxqemun/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-3347
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.23% / 46.11%
||
7 Day CHG~0.00%
Published-29 Jan, 2021 | 16:56
Updated-25 Feb, 2026 | 18:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.

Action-Not Available
Vendor-n/aLinux Kernel Organization, IncFedora ProjectDebian GNU/Linux
Product-linux_kernelfedoradebian_linuxn/a
CWE ID-CWE-416
Use After Free
CVE-2021-3326
Assigner-MITRE Corporation
ShareView Details
Assigner-MITRE Corporation
CVSS Score-7.5||HIGH
EPSS-0.17% / 38.57%
||
7 Day CHG-0.05%
Published-27 Jan, 2021 | 00:00
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

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Action-Not Available
Vendor-n/aNetApp, Inc.GNUDebian GNU/LinuxFujitsu LimitedOracle Corporation
Product-m10-4scommunications_cloud_native_core_security_edge_protection_proxym12-2sm12-2_firmwarem12-2s_firmwarem10-4s_firmwarem12-2m10-1_firmwarem10-1m12-1_firmwaredebian_linuxe-series_santricity_os_controllerm12-1m10-4glibcm10-4_firmwareontap_select_deploy_administration_utilityn/a
CWE ID-CWE-617
Reachable Assertion
CVE-2021-26117
Assigner-Apache Software Foundation
ShareView Details
Assigner-Apache Software Foundation
CVSS Score-7.5||HIGH
EPSS-16.30% / 94.73%
||
7 Day CHG~0.00%
Published-27 Jan, 2021 | 00:00
Updated-03 Aug, 2024 | 20:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
ActiveMQ: LDAP-Authentication does not verify passwords on servers with anonymous bind

The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, resulting in no check on the password.

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Vendor-The Apache Software FoundationNetApp, Inc.Debian GNU/LinuxOracle Corporation
Product-debian_linuxactivemq_artemiscommunications_session_route_manageractivemqflexcube_private_bankingoncommand_workflow_automationcommunications_session_report_managercommunications_element_managerApache ActiveMQ
CWE ID-CWE-287
Improper Authentication
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