CVE-2012-0839

NameCVE-2012-0839
DescriptionOCaml 3.12.1 and earlier 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)
NVD severitymedium (attack range: remote)
Debian Bugs659149

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ocaml (PTS)wheezy3.12.1-4vulnerable
wheezy (security)3.12.1-4+deb7u1vulnerable
jessie4.01.0-5fixed
stretch4.02.3-9fixed
buster, sid4.02.3-10fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ocamlsource(unstable)4.00.0~beta2-1low659149

Notes

[wheezy] - ocaml <no-dsa> (Minor issue)
[squeeze] - ocaml <no-dsa> (Minor issue)

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