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glibc — security advisories

5 advisories1 sourcelatest 2026-08-11⚡ RSS feed

Every advisory CSIRTS.com has correlated to glibc, newest first — across national CERTs, vendor PSIRTs and vulnerability databases.

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CVE-2026-6368: wordexp with WRDE_APPEND can return or use invalid memory

unknownCVE-2026-6368msrc2026-08-11

CVE-2026-6791: Potential stack-based buffer clash during tilde expansion in wordexp

unknownCVE-2026-6791msrc2026-08-11

CVE-2010-4052: Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.

unknownCVE-2010-4052msrc2026-08-06

CVE-2019-9192: In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion

highCVSS 7.5CVE-2019-9192msrc2026-08-06

CVE-2026-4438: gethostbyaddr and gethostbyaddr_r return invalid DNS hostnames

mediumCVSS 5.9CVE-2026-4438msrc2026-08-06