CVE-2011-4566

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.

References

https://bugs.php.net/bug.php?id=60150

http://www.securityfocus.com/bid/50907

http://www.redhat.com/support/errata/RHSA-2012-0019.html

http://www.debian.org/security/2012/dsa-2399

http://support.apple.com/kb/HT5281

http://lists.apple.com/archives/security-announce/2012/May/msg00001.html

http://secunia.com/advisories/48668

http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html

http://secunia.com/advisories/47253

http://rhn.redhat.com/errata/RHSA-2012-0071.html

http://www.mandriva.com/security/advisories?name=MDVSA-2011:197

https://www.ubuntu.com/usn/USN-1307-1/

https://exchange.xforce.ibmcloud.com/vulnerabilities/71612

Details

Risk Information

CVSS v2