{"id":"DEBIAN-CVE-2013-4122","details":"Cyrus SASL 2.1.23, 2.1.26, and earlier does not properly handle when a NULL value is returned upon an error by the crypt function as implemented in glibc 2.17 and later, which allows remote attackers to cause a denial of service (thread crash and consumption) via (1) an invalid salt or, when FIPS-140 is enabled, a (2) DES or (3) MD5 encrypted password, which triggers a NULL pointer dereference.","modified":"2026-09-01T20:03:16.238411741Z","published":"2013-10-27T00:55:03.773Z","upstream":["CVE-2013-4122"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2013-4122"}],"affected":[{"package":{"name":"cyrus-sasl2","ecosystem":"Debian:12","purl":"pkg:deb/debian/cyrus-sasl2?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.26.dfsg1-14"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4122.json"}},{"package":{"name":"cyrus-sasl2","ecosystem":"Debian:13","purl":"pkg:deb/debian/cyrus-sasl2?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.26.dfsg1-14"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4122.json"}},{"package":{"name":"cyrus-sasl2","ecosystem":"Debian:14","purl":"pkg:deb/debian/cyrus-sasl2?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.26.dfsg1-14"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-4122.json"}}],"schema_version":"1.9.0"}