Ubuntu Security Notice 5561-1 - It was discovered that GNOME Web incorrectly filtered certain strings. A remote attacker could use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 20.04 LTS. It was discovered that GNOME Web incorrectly handled certain long page titles. A remote attacker could use this issue to cause GNOME Web to crash, resulting in a denial of service, or possibly execute arbitrary code.
9973ace527cbf32f5526f709c8f797db2c055203bb74e2e7b0d7f3b387c1dd77