CVE-2021-38604High· 7.5▾ TwilightIn librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CV…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.7 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 14.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
3.0%
3.0% → 3.7%
In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CVE-2021-33574 fix.
glibc <= 2.34fedora = 35communications_cloud_native_core_binding_support_function = 22.1.3communications_cloud_native_core_network_function_cloud_native_environment = 22.1.0communications_cloud_native_core_network_repository_function = 22.1.2communications_cloud_native_core_network_repository_function = 22.2.0communications_cloud_native_core_security_edge_protection_proxy = 22.1.1communications_cloud_native_core_unified_data_repository = 22.2.0enterprise_operations_monitor = 4.3enterprise_operations_monitor = 4.4enterprise_operations_monitor = 5.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2022-23218Critical· 9.8The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potential…
CVE-2022-23219Critical· 9.8The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentia…
CVE-2021-43396High· 7.5In iconvdata/iso-2022-jp-3.c in the GNU C Library (aka glibc) 2.34, remote attackers can force iconv() to emit a spurious '\0' character via crafted ISO-2022-JP-3 data that is accompanied by an internal state reset
CVE-2021-35942Critical· 9.1The wordexp function in the GNU C Library (aka glibc) through 2.33 may crash or read arbitrary memory in parse_param (in posix/wordexp.c) when called with an untrusted, crafted pattern, potentially resulting in a denial of service or dis…
CVE-2023-5156High· 7.5A flaw was found in the GNU C Library
CVE-2021-33574Critical· 9.8The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free