CVE-2015-3281

NameCVE-2015-3281
DescriptionThe buffer_slow_realign function in HAProxy 1.5.x before 1.5.14 and 1.6-dev does not properly realign a buffer that is used for pending outgoing data, which allows remote attackers to obtain sensitive information (uninitialized memory contents of previous requests) via a crafted request.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3301-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
haproxy (PTS)jessie1.5.8-3+deb8u2fixed
jessie (security)1.5.8-3+deb8u1fixed
stretch1.7.5-2fixed
buster, sid1.7.9-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
haproxysource(unstable)1.5.14-1medium
haproxysourcejessie1.5.8-3+deb8u1mediumDSA-3301-1
haproxysourcesqueeze(not affected)

Notes

[squeeze] - haproxy <not-affected> (Affects 1.5.x and 1.6-dev only)
http://git.haproxy.org/?p=haproxy-1.5.git;a=commitdiff;h=7ec765568883b2d4e5a2796adbeb492a22ec9bd4 (1.5.x)

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