CVE-2011-4566 Information

Description

Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file a different vulnerability than CVE-2011-0708.

Reference

http://lists.apple.com/archives/security-announce/2012/May/msg00001.html http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html http://rhn.redhat.com/errata/RHSA-2012-0071.html http://secunia.com/advisories/47253 http://secunia.com/advisories/48668 http://support.apple.com/kb/HT5281 http://www.debian.org/security/2012/dsa-2399 http://www.mandriva.com/security/advisories?name=MDVSA-2011:197 http://www.redhat.com/support/errata/RHSA-2012-0019.html http://www.securityfocus.com/bid/50907 https://bugs.php.net/bug.php?id=60150 https://exchange.xforce.ibmcloud.com/vulnerabilities/71612 https://www.ubuntu.com/usn/USN-1307-1/