CVE-2012-1150

NameCVE-2012-1150
DescriptionPython before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-25-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
python2.6 (PTS)wheezy2.6.8-1.1fixed
wheezy (security)2.6.8-1.1+deb7u1fixed
python2.7 (PTS)wheezy2.7.3-6+deb7u2fixed
wheezy (security)2.7.3-6+deb7u4fixed
jessie2.7.9-2+deb8u1fixed
stretch2.7.13-2+deb9u2fixed
buster, sid2.7.14-4fixed
python3.2 (PTS)wheezy3.2.3-7fixed
wheezy (security)3.2.3-7+deb7u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
python2.5source(unstable)(unfixed)low
python2.6source(unstable)2.6.8-0.1low
python2.6sourcesqueeze2.6.6-8+deb6u1mediumDLA-25-1
python2.7source(unstable)2.7.3~rc1-1low
python3.1source(unstable)(unfixed)low
python3.2source(unstable)3.2.3-1low

Notes

[squeeze] - python2.5 <no-dsa> (Minor issue)
[squeeze] - python3.1 <no-dsa> (Minor issue)

Search for package or bug name: Reporting problems