CVE-2015-6833

NameCVE-2015-6833
DescriptionDirectory traversal vulnerability in the PharData class in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allows remote attackers to write to arbitrary files via a .. (dot dot) in a ZIP archive entry that is mishandled during an extractTo call.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-341-1, DSA-3344-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
php5 (PTS)wheezy5.4.45-0+deb7u2fixed
wheezy (security)5.4.45-0+deb7u11fixed
jessie (security), jessie5.6.30+dfsg-0+deb8u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php5source(unstable)5.6.12+dfsg-1medium
php5sourcejessie5.6.12+dfsg-0+deb8u1mediumDSA-3344-1
php5sourcesqueeze5.3.3.1-7+squeeze28mediumDLA-341-1
php5sourcewheezy5.4.44-0+deb7u1mediumDSA-3344-1

Notes

https://bugs.php.net/bug.php?id=70019
http://www.openwall.com/lists/oss-security/2015/08/19/3
Fixed upstream in 5.4.44 and 5.6.12

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