php: Wrong calculation in exif_convert_any_to_int function

It was found that the exifconvertanytoint function in PHP was vulnerable to floating point exceptions when parsing tags in image files. A remote attacker with the ability to upload a malicious image could crash PHP, causing a Denial of Service...

libexif: "exif_convert_utf16_to_utf8()" off-by-one

Off-by-one error in the exifconvertutf16toutf8 function in exif-entry.c in the EXIF Tag Parsing Library aka libexif before 0.6.21 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image...