Jakub Wilk discovered that the writeoneheader function in mutt did not properly handle newline characters at the beginning of a header. An attacker could specially craft an email to cause mutt to crash, resulting in a denial of service.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "1.5.21-6.4ubuntu2.1", "binary_name": "mutt" }, { "binary_version": "1.5.21-6.4ubuntu2.1", "binary_name": "mutt-dbg" }, { "binary_version": "1.5.21-6.4ubuntu2.1", "binary_name": "mutt-patched" } ] }