checkpw 1.02 and earlier allows remote attackers to cause a denial of service (infinite loop) via a -- (dash dash) in a username.
{ "binaries": [ { "binary_version": "1.02-1+deb6u1build0.14.04.1", "binary_name": "checkpw" } ], "availability": "No subscription required" }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-0885.json"