CVE-2016-7132

NameCVE-2016-7132
Descriptionext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly have unspecified other impact via an invalid wddxPacket XML document that is mishandled in a wddx_deserialize call, as demonstrated by a stray element inside a boolean element, leading to incorrect pop processing.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-749-1, DSA-3689-1
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+deb7u2vulnerable
wheezy (security)5.4.45-0+deb7u11fixed
jessie (security), jessie5.6.30+dfsg-0+deb8u1fixed
php7.0 (PTS)stretch7.0.19-1fixed
buster, sid7.0.22-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php5source(unstable)5.6.26+dfsg-1medium
php5sourcejessie5.6.26+dfsg-0+deb8u1mediumDSA-3689-1
php5sourcewheezy5.4.45-0+deb7u6mediumDLA-749-1
php7.0source(unstable)7.0.10-1medium

Notes

PHP Bug: https://bugs.php.net/bug.php?id=72799
Fixed in 7.0.10, 5.6.25
http://www.openwall.com/lists/oss-security/2016/09/02/5
https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b?w=1
72790 and 72799 are associated with the same commit. Not all of the
commit is about the pop issue in 72799.

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