CVE-2025-12474

Name	CVE-2025-12474
Description	A specially-crafted file can cause libjxl's decoder to read pixel data from uninitialized (but allocated) memory. This can be done by causing the decoder to reference an outside-image-bound area in a subsequent patches. An incorrect optimization causes the decoder to omit populating those areas.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
jpeg-xl (PTS)	bookworm, bookworm (security)	0.7.0-10+deb12u1	vulnerable
	trixie	0.11.1-4	vulnerable
	forky, sid	0.11.1-6	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
jpeg-xl	source	(unstable)	(unfixed)

https://github.com/libjxl/libjxl/pull/4495
Fixed by: https://github.com/libjxl/libjxl/commit/4523cf652f568f1fbb57bf9a10ae3caae785cd9f