CVE-2012-4562

Name	CVE-2012-4562
Description	Multiple integer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (infinite loop or crash) and possibly execute arbitrary code via unspecified vectors, which triggers a buffer overflow, infinite loop, or possibly some other unspecified vulnerabilities.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2577-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libssh (PTS)	buster	0.8.7-1+deb10u1	fixed
	buster (security)	0.8.7-1+deb10u2	fixed
	bullseye (security), bullseye	0.9.8-0+deb11u1	fixed
	bookworm, bookworm (security)	0.10.6-0+deb12u1	fixed
	sid, trixie	0.10.6-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libssh	source	squeeze	0.4.5-3+squeeze1		DSA-2577-1
libssh	source	(unstable)	0.5.3-1