An integer underflow bug in the process_EXIF function of the exif.c file of jhead 3.00 raises a heap-based buffer over-read when processing a malicious JPEG file, which may allow a remote attacker to cause a denial-of-service attack or unspecified other impact.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1:2.97-1+deb8u2ubuntu0.1~esm4", "binary_name": "jhead" }, { "binary_version": "1:2.97-1+deb8u2ubuntu0.1~esm4", "binary_name": "jhead-dbgsym" } ] }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1:3.00-4+deb9u1ubuntu0.1~esm4", "binary_name": "jhead" }, { "binary_version": "1:3.00-4+deb9u1ubuntu0.1~esm4", "binary_name": "jhead-dbgsym" } ] }