CVE-2025-15570

Name	CVE-2025-15570
Description	A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
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	1128069

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
lrzip (PTS)	bullseye (security), bullseye	0.641-1+deb11u1	vulnerable
	bookworm	0.651-2	vulnerable
	trixie	0.651-3	vulnerable
	forky, sid	0.660-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
lrzip	source	(unstable)	0.660-1			1128069

https://github.com/ckolivas/lrzip/issues/262
Fixed by: https://github.com/ckolivas/lrzip/commit/96931e7019c8cde6b5f2d3286a5470a67ed9a8f6 (v0.660)