CVE-2026-116124

Name	CVE-2026-116124
Description	A security vulnerability has been detected in GNOME libgsf up to 1.14.60. The impacted element is the function ole_info_read_metabat of the file gsf/gsf-infile-msole.c of the component OLE2 Parser. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The identifier of the patch is a8e25560b74f84c3f86df6ca0ac59195fa5af68a. It is recommended to apply a patch to fix this issue.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1152315

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libgsf (PTS)	bookworm, bookworm (security)	1.14.50-1+deb12u1	vulnerable
	trixie	1.14.53-1	vulnerable
	forky, sid	1.14.53-1.1	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libgsf	source	(unstable)	(unfixed)			1152315

Notes

[trixie] - libgsf <no-dsa> (Minor issue)
Fixed by: https://gitlab.gnome.org/GNOME/libgsf/-/commit/a8e25560b74f84c3f86df6ca0ac59195fa5af68a (LIBGSF_1_14_60)