{"id":"DEBIAN-CVE-2026-47784","details":"In memcached before 1.6.42, password data for SASL password database authentication has a timing side channel because memcmp is used by sasl_server_userdb_checkpass.","modified":"2026-09-23T05:00:11.307365435Z","published":"2026-05-20T07:16:15.733Z","upstream":["CVE-2026-47784"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-47784"}],"affected":[{"package":{"name":"memcached","ecosystem":"Debian:12","purl":"pkg:deb/debian/memcached?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.18-1+deb12u1"}]}],"versions":["1.6.18-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-47784.json"}},{"package":{"name":"memcached","ecosystem":"Debian:13","purl":"pkg:deb/debian/memcached?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.38-1","1.6.39-1","1.6.39-2","1.6.40-1","1.6.41-1","1.6.41-2","1.6.42-1","1.6.45-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-47784.json"}},{"package":{"name":"memcached","ecosystem":"Debian:14","purl":"pkg:deb/debian/memcached?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.42-1"}]}],"versions":["1.6.38-1","1.6.39-1","1.6.39-2","1.6.40-1","1.6.41-1","1.6.41-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-47784.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}