UBUNTU-CVE-2015-0232
The exifprocessunicode function in ext/exif/exif.c in PHP before 5.4.37, 5.5.x before 5.5.21, and 5.6.x before 5.6.5 allows remote attackers to execute arbitrary code or cause a denial of service uninitialized pointer free and application crash via crafted EXIF data in a JPEG image...