CVE-2026-9150

Name	CVE-2026-9150
Description	A flaw was found in libsolv. This stack-based buffer overflow vulnerability occurs in libsolv's Debian metadata parser when processing specially crafted Debian repository metadata. An attacker could exploit this by providing malicious SHA384 or SHA512 checksum tags, leading to memory corruption and a denial of service (DoS) in the affected system.
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
libsolv (PTS)	bullseye	0.7.17-1+deb11u1	vulnerable
	bookworm	0.7.23-1+deb12u1	vulnerable
	trixie	0.7.32-1	vulnerable
	forky, sid	0.7.37-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libsolv	source	(unstable)	0.7.37-1

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=2460379
https://github.com/openSUSE/libsolv/pull/616
Introduced with: https://github.com/openSUSE/libsolv/commit/c8164bfecf2ba8bcf4c24329534d3104f19da73c (0.6.4)
Fixed by: https://github.com/openSUSE/libsolv/commit/c5b5db52aebde00bdeacecf4d0569c217ab3187d (0.7.37)