Gnu Glibc
166 CVEs affecting Gnu Glibc. Latest disclosed: 2026-04-28. Critical: 21, High: 49.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-5450 | Critical | 9.8 | 2026-04-20 | Calling 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-2023-25139 | Critical | 9.8 | 2023-02-03 | sprintf 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-2022-23219 | Critical | 9.8 | 2022-01-14 | The 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-2022-23218 | Critical | 9.8 | 2022-01-14 | The 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-2021-33574 | Critical | 9.8 | 2021-05-25 | The 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-1999-0199 | Critical | 9.8 | 2020-10-06 | manual/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-2019-1010022 | Critical | 9.8 | 2019-07-15 | GNU 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-2005-3590 | Critical | 9.8 | 2019-04-10 | The 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-2019-9169 | Critical | 9.8 | 2019-02-26 | In 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-2018-11236 | Critical | 9.8 | 2018-05-18 | stdlib/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-2017-18269 | Critical | 9.8 | 2018-05-18 | An 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-2018-6551 | Critical | 9.8 | 2018-02-02 | The 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-2018-6485 | Critical | 9.8 | 2018-02-01 | An 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-2017-15804 | Critical | 9.8 | 2017-10-22 | The 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-2017-15670 | Critical | 9.8 | 2017-10-20 | The 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-2014-9984 | Critical | 9.8 | 2017-06-12 | nscd 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-2015-8779 | Critical | 9.8 | 2016-04-19 | Stack-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-2015-8778 | Critical | 9.8 | 2016-04-19 | Integer 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-2014-9761 | Critical | 9.8 | 2016-04-19 | Multiple 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-2021-35942 | Critical | 9.1 | 2021-07-22 | The 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… |