CVE-2016-5773

Name	CVE-2016-5773
Description	php_zip.c in the zip extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data containing a ZipArchive object.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-628-1, DSA-3618-1
NVD severity	high (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
php5 (PTS)	jessie	5.6.33+dfsg-0+deb8u1	fixed
	jessie (security)	5.6.36+dfsg-0+deb8u1	fixed
php7.0 (PTS)	stretch (security), stretch	7.0.30-0+deb9u1	fixed
	sid	7.0.30-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
php5	source	(unstable)	5.6.23+dfsg-1	high
php5	source	jessie	5.6.23+dfsg-0+deb8u1	high	DSA-3618-1
php5	source	wheezy	5.4.45-0+deb7u5	high	DLA-628-1
php7.0	source	(unstable)	7.0.8-1	high

Notes

PHP Bug: https://bugs.php.net/bug.php?id=72434
http://git.php.net/?p=php-src.git;a=commitdiff;h=f6aef68089221c5ea047d4a74224ee3deead99a6
Fixed in 5.5.37, 5.6.23, 7.0.8