CVE-2026-6368

NameCVE-2026-6368
DescriptionCalling wordexp with WRDE_APPEND in the GNU C Library version 2.0 to version 2.43 can cause the interface to return invalid memory in the we_wordv member, which on subsequent calls to wordfree may abort the process.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
glibc (PTS)bullseye2.31-13+deb11u11vulnerable
bullseye (security)2.31-13+deb11u14vulnerable
bookworm2.36-9+deb12u14vulnerable
bookworm (security)2.36-9+deb12u7vulnerable
trixie2.41-12+deb13u3vulnerable
forky2.42-17vulnerable
sid2.43-3vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
glibcsource(unstable)(unfixed)

Notes

https://sourceware.org/bugzilla/show_bug.cgi?id=34090
https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2026-0014

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