An issue was discovered in Enigmail before 1.9.9. Regular expressions are exploitable for Denial of Service, because of attempts to match arbitrarily long strings, aka TBE-01-003.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2:1.9.9-0ubuntu0.14.04.1", "binary_name": "enigmail" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2:1.9.9-0ubuntu0.16.04.1", "binary_name": "enigmail" } ] }