Ubuntu Security Notice 3953-2 - USN-3953-1 fixed several vulnerabilities in PHP. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. It was discovered that PHP incorrectly handled certain exif tags in JPEG images. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.
56f96a30e53cb6932aaa5af22760fd0d80cf4e09ece1a4caba1bcbd524631804