Gnu Glibc

166 CVEs affecting Gnu Glibc. Latest disclosed: 2026-04-28. Critical: 21, High: 49.

Top CVEs affecting Gnu Glibc
CVESeverityScorePublishedSummary
CVE-2026-5450Critical9.82026-04-20Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with…
CVE-2023-25139Critical9.82023-02-03sprintf in the GNU C Library (glibc) 2.37 has a buffer overflow (out-of-bounds write) in some situations with a correct buffer size. This is unrelated to CWE-6…
CVE-2022-23219Critical9.82022-01-14The 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…
CVE-2022-23218Critical9.82022-01-14The 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 w…
CVE-2021-33574Critical9.82021-05-25The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (pass…
CVE-1999-0199Critical9.82020-10-06manual/search.texi in the GNU C Library (aka glibc) before 2.2 lacks a statement about the unspecified tdelete return value upon deletion of a tree's root, whi…
CVE-2019-1010022Critical9.82019-07-15GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass stack guard protection. The component is: nptl. The attack vector is: Ex…
CVE-2005-3590Critical9.82019-04-10The getgrouplist function in the GNU C library (glibc) before version 2.3.5, when invoked with a zero argument, writes to the passed pointer even if the specif…
CVE-2019-9169Critical9.82019-02-26In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitiv…
CVE-2018-11236Critical9.82018-05-18stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could…
CVE-2017-18269Critical9.82018-05-18An SSE2-optimized memmove implementation for i386 in sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S in the GNU C Library (aka glibc or libc6) 2.21 through…
CVE-2018-6551Critical9.82018-02-02The malloc implementation in the GNU C Library (aka glibc or libc6), from version 2.24 to 2.26 on powerpc, and only in version 2.26 on i386, did not properly h…
CVE-2018-6485Critical9.82018-02-01An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause th…
CVE-2017-15804Critical9.82017-10-22The glob function in glob.c in the GNU C Library (aka glibc or libc6) before 2.27 contains a buffer overflow during unescaping of user names with the ~ operato…
CVE-2017-15670Critical9.82017-10-20The GNU C Library (aka glibc or libc6) before 2.27 contains an off-by-one error leading to a heap-based buffer overflow in the glob function in glob.c, related…
CVE-2014-9984Critical9.82017-06-12nscd in the GNU C Library (aka glibc or libc6) before version 2.20 does not correctly compute the size of an internal buffer when processing netgroup requests…
CVE-2015-8779Critical9.82016-04-19Stack-based buffer overflow in the catopen function in the GNU C Library (aka glibc or libc6) before 2.23 allows context-dependent attackers to cause a denial…
CVE-2015-8778Critical9.82016-04-19Integer overflow in the GNU C Library (aka glibc or libc6) before 2.23 allows context-dependent attackers to cause a denial of service (application crash) or p…
CVE-2014-9761Critical9.82016-04-19Multiple stack-based buffer overflows in the GNU C Library (aka glibc or libc6) before 2.23 allow context-dependent attackers to cause a denial of service (app…
CVE-2021-35942Critical9.12021-07-22The 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 u…