CVE-2012-4562

NameCVE-2012-4562
DescriptionMultiple 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2577-1
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libssh (PTS)jessie0.6.3-4+deb8u2fixed
jessie (security)0.6.3-4+deb8u3fixed
stretch0.7.3-2+deb9u2fixed
stretch (security)0.7.3-2+deb9u1fixed
buster0.8.7-1fixed
bullseye, sid0.9.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libsshsource(unstable)0.5.3-1high
libsshsourcesqueeze0.4.5-3+squeeze1highDSA-2577-1

Search for package or bug name: Reporting problems