Ubuntu Security Notice 3906-1 - It was discovered that LibTIFF incorrectly handled certain malformed images. If a user or automated system were tricked into opening a specially crafted image, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges.
1b284193f01aec4b4188cb1c45cf5c82f43eb0d73619c189f7830fcc0f3bc97d