CVEs-PoC/2011/CVE-2011-4566.md

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.

POC

Reference

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

Github

• https://github.com/ARPSyndicate/cve-scores
• https://github.com/Live-Hack-CVE/CVE-2011-4566