Ubuntu Security Notice USN-6713-1

Ubuntu Security Notice 6713-1 - It was discovered that QPDF incorrectly handled certain memory operations when decoding JSON files. If a user or automated system were tricked into processing a specially crafted JSON file, QPDF could be made to crash, resulting in a denial of service, or possibly execute arbitrary code.

arbitrary code automated code crash decoding denial of service file files json memory notice operations security security notice service system ubuntu usn