It was discovered that json-c incorrectly handled certain JSON files. An attacker could possibly use this issue to execute arbitrary code.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "libjson-c-dev", "binary_version": "0.11-3ubuntu1.2+esm1" }, { "binary_name": "libjson-c2", "binary_version": "0.11-3ubuntu1.2+esm1" }, { "binary_name": "libjson0", "binary_version": "0.11-3ubuntu1.2+esm1" }, { "binary_name": "libjson0-dev", "binary_version": "0.11-3ubuntu1.2+esm1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libjson-c-dev", "binary_version": "0.11-4ubuntu2.1" }, { "binary_name": "libjson-c2", "binary_version": "0.11-4ubuntu2.1" }, { "binary_name": "libjson0", "binary_version": "0.11-4ubuntu2.1" }, { "binary_name": "libjson0-dev", "binary_version": "0.11-4ubuntu2.1" } ] }