CVE-2026-4985

Name	CVE-2026-4985
Description	A vulnerability was identified in dloebl CGIF up to 0.5.2. This vulnerability affects the function cgif_addframe of the file src/cgif.c of the component GIF Image Handler. The manipulation of the argument width/height leads to integer overflow. The attack may be initiated remotely. The identifier of the patch is b0ba830093f4317a5d1f345715d2fa3cd2dab474. It is suggested to install a patch to address 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	1132167

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
cgif (PTS)	bookworm	0.3.0-1	vulnerable
	trixie	0.5.0-1	vulnerable
	forky, sid	0.5.3-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
cgif	source	(unstable)	0.5.3-1	unimportant		1132167

Notes

https://github.com/dloebl/cgif/issues/110
https://github.com/dloebl/cgif/pull/112
https://github.com/dloebl/cgif/commit/a9ecd7a129f3f7177dfec3e0e7b48c87131ac410
No security impact per upstream