CVE-2021-44570

Name	CVE-2021-44570
Description	Two heap-overflow vulnerabilities exists in openSUSE/libsolv through 13 Dec 2020 in the bugs in the solver_get_recommendations funtion function at src/solver.c: line 4286 & line 4305 FOR_PROVIDES.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libsolv (PTS)	stretch	0.6.24-1+deb9u2	vulnerable
	buster	0.6.35-2+deb10u1	vulnerable
	bullseye	0.7.17-1	fixed
	bookworm, sid	0.7.22-1	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)	0.7.17-1	unimportant

Notes

https://github.com/openSUSE/libsolv/issues/424
https://github.com/openSUSE/libsolv/commit/0077ef29eb46d2e1df2f230fc95a1d9748d49dec (0.7.17)
Issue is fixed in the testcase; negligible security impact