{"id":"CVE-2020-10931","aliases":["BIT-memcached-2020-10931","DEBIAN-CVE-2020-10931","EUVD-2020-3337","GHSA-vqwp-x6cp-56g5","openSUSE-SU-2024:11045-1"],"status":"published","title":"Memcached 1.6.x before 1.6.2 allows remote attackers to cause a denial of service (daemon crash)...","description":"Memcached 1.6.x before 1.6.2 allows remote attackers to cause a denial of service (daemon crash) via a crafted binary protocol header to try_read_command_binary in memcached.c.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.28144,"percentile":0.98137,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2020-03-24T14:25:56Z","modified":"2026-10-26T12:01:17Z","fixes":[{"ecosystem":"Bitnami","package":"memcached","fixed_in":["1.6.2"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"memcached","fixed_in":["1.6.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"memcached","fixed_in":["1.6.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"memcached","fixed_in":["1.6.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"memcached","ranges":[{"type":"SEMVER","events":[{"introduced":"1.6.0"},{"fixed":"1.6.2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.2-1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.9-2.3"}]}],"bundled":4}],"products":[{"vendor":"memcached","product":"memcached"}],"references":[{"url":"https://github.com/memcached/memcached/issues/629","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","advisory","evidence"]},{"url":"https://github.com/memcached/memcached/commit/02c6a2b62ddcb6fa4569a591d3461a156a636305","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","advisory","fix"]},{"url":"https://github.com/memcached/memcached/wiki/ReleaseNotes162","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10931","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vqwp-x6cp-56g5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-10931","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9951","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1000115","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1000127","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-10931","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2020-10931","description":"Memcached 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memcached.c.","status":"published","published":"2024-11-08T19:14:34.485Z","modified":"2026-09-08T08:48:13.142312416Z","updated_at":"2026-11-02T15:28:33.072289Z"},{"id":"openSUSE-SU-2024:11045-1","title":"memcached-1.6.9-2.3 on GA media","description":"These are all security issues fixed in the memcached-1.6.9-2.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:12:06.262209Z","updated_at":"2026-11-02T16:58:34.894275Z"}]}}