It was discovered that Tinyproxy created its pid file with insecure permissions. An attacker could use the vulnerability to cause arbitrary processes to be killed, resulting in a denial of service.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_version": "1.8.4-5ubuntu0.1~esm1", "binary_name": "tinyproxy" }, { "binary_version": "1.8.4-5ubuntu0.1~esm1", "binary_name": "tinyproxy-bin" }, { "binary_version": "1.8.4-5ubuntu0.1~esm1", "binary_name": "tinyproxy-bin-dbgsym" } ] }