CVE-2026-5342

Name	CVE-2026-5342
Description	A flaw has been found in LibRaw up to 0.22.0. This affects the function LibRaw::nikon_load_padded_packed_raw of the file src/decoders/decoders_libraw.cpp of the component TIFF/NEF. Executing a manipulation of the argument load_flags/raw_width can lead to out-of-bounds read. It is possible to launch the attack remotely. The exploit has been published and may be used. Upgrading to version 0.22.1 mitigates this issue. This patch is called b8397cd45657b84e88bd1202528d1764265f185c. It is advisable to upgrade the affected component.
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
libraw (PTS)	bullseye	0.20.2-1+deb11u1	vulnerable
	bullseye (security)	0.20.2-1+deb11u2	vulnerable
	bookworm	0.20.2-2.1+deb12u1	vulnerable
	trixie	0.21.4-2	vulnerable
	forky, sid	0.21.5b-1	vulnerable

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

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

https://github.com/LibRaw/LibRaw/issues/795
Fixed by: https://github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185c