It was discovered that xmldom incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause unexpected syntactic changes during XML processing. This issue only affected Ubuntu 20.04 LTS. (CVE-2021-21366)
It was discovered that xmldom incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2022-37616, CVE-2022-39353)