CVE-2016-5766

Description

Integer overflow in the _gd2GetHeader function in gd_gd2.c in the GD Graphics Library (aka libgd) before 2.2.3, as used in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via crafted chunk dimensions in an image.

References

http://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac?w=1

http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00025.html

http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html

http://php.net/ChangeLog-5.php

http://php.net/ChangeLog-7.php

http://rhn.redhat.com/errata/RHSA-2016-2598.html

http://rhn.redhat.com/errata/RHSA-2016-2750.html

http://www.debian.org/security/2016/dsa-3619

http://www.openwall.com/lists/oss-security/2016/06/23/4

http://www.ubuntu.com/usn/USN-3030-1

https://bugs.php.net/bug.php?id=72339

https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731

https://libgd.github.io/release-2.2.3.html

https://security.gentoo.org/glsa/201612-09

Details

Risk Information

CVSS v2

CVSS v3