DescriptionA flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of GLib developers to backport the initial fix for CVE-2023-32665.
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
glib2.0 (PTS)bullseye2.66.8-1+deb11u4fixed
bullseye (security)2.66.8-1+deb11u3fixed
bookworm (security)2.74.6-2+deb12u2fixed
sid, trixie2.80.4-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
glib2.0source(unstable)(not affected)


- glib2.0 <not-affected> (Incomplete fixes for CVE-2023-29499, CVE-2023-32611 and CVE-2023-32665 not applied)

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