CVE-2022-27943

NameCVE-2022-27943
Descriptionlibiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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
gcc-12 (PTS)bookworm12.2.0-14vulnerable
trixie12.4.0-1vulnerable
sid12.4.0-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gcc-12source(unstable)(unfixed)unimportant

Notes

Negligible security impact
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039

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