CVE-2025-56226

Name	CVE-2025-56226
Description	Libsndfile <=1.2.2 contains a memory leak vulnerability in the mpeg_l3_encoder_init() function within the mpeg_l3_encode.c file.
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	1125674

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libsndfile (PTS)	bullseye	1.0.31-2	fixed
	bullseye (security)	1.0.31-2+deb11u2	fixed
	bookworm	1.2.0-1+deb12u1	vulnerable
	trixie	1.2.2-2	vulnerable
	forky, sid	1.2.2-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libsndfile	source	bullseye	(not affected)
libsndfile	source	(unstable)	1.2.2-4			1125674

Notes

[trixie] - libsndfile <no-dsa> (Minor issue)
[bookworm] - libsndfile <no-dsa> (Minor issue)
[bullseye] - libsndfile <not-affected> (MPEG encoder introduced later)
https://github.com/libsndfile/libsndfile/issues/1089
Fixed by: https://github.com/libsndfile/libsndfile/commit/d9a35ea0d5c64c19dd635ae578e0028df8f66d6a