{"id":"CVE-2022-48571","aliases":["BIT-memcached-2022-48571","CLSA-2023-1696351801","CLSA-2023-1696352041","DEBIAN-CVE-2022-48571","DLA-3557-1","EUVD-2022-51267","GHSA-x6px-h85m-3m6v","UBUNTU-CVE-2022-48571","USN-6382-1"],"status":"published","title":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","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":"2026-11-09","score":0.01094,"percentile":0.65685,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2023-08-22T00:00:00Z","modified":"2026-10-28T10:28:43Z","fixes":[{"ecosystem":"Bitnami","package":"memcached","fixed_in":["1.6.8"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:16.04","package":"memcached","fixed_in":["1.4.25-2ubuntu1.5+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"TuxCare:Ubuntu:18.04","package":"memcached","fixed_in":["1.5.6-0ubuntu1.2+tuxcare.els1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"memcached","fixed_in":["1.6.8+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"memcached","fixed_in":["1.6.8+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"memcached","fixed_in":["1.6.8+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:10","package":"memcached","fixed_in":["1.5.6-1.1+deb10u1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"memcached","fixed_in":["1.4.25-2ubuntu1.5+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"memcached","fixed_in":["1.5.6-0ubuntu1.2+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"memcached","fixed_in":["1.5.22-2ubuntu0.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"memcached","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.8"}]}]},{"source":"osv","ecosystem":"TuxCare:Ubuntu:16.04","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.25-2ubuntu1.5+tuxcare.els1"}]}]},{"source":"osv","ecosystem":"TuxCare:Ubuntu:18.04","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.6-0ubuntu1.2+tuxcare.els1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.8+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.8+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.8+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.6-1.1+deb10u1"}]}],"versions":["1.5.6-1.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.25-2ubuntu1.5+esm1"}]}],"versions":["1.4.24-2ubuntu1","1.4.25-1ubuntu2","1.4.25-2ubuntu1","1.4.25-2ubuntu1.2","1.4.25-2ubuntu1.3","1.4.25-2ubuntu1.4","1.4.25-2ubuntu1.5"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.6-0ubuntu1.2+esm1"}]}],"versions":["1.4.33-1ubuntu3","1.5.4-1ubuntu2","1.5.4-1ubuntu3","1.5.6-0ubuntu1","1.5.6-0ubuntu1.1","1.5.6-0ubuntu1.2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.22-2ubuntu0.3"}]}],"versions":["1.5.10-0ubuntu3","1.5.10-0ubuntu4","1.5.19-2","1.5.20-1","1.5.22-1ubuntu1","1.5.22-2","1.5.22-2ubuntu0.1","1.5.22-2ubuntu0.2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.25-2ubuntu1.5+esm1"}]}],"versions":["1.4.24-2ubuntu1","1.4.25-1ubuntu2","1.4.25-2ubuntu1","1.4.25-2ubuntu1.2","1.4.25-2ubuntu1.3","1.4.25-2ubuntu1.4","1.4.25-2ubuntu1.5"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.6-0ubuntu1.2+esm1"}]}],"versions":["1.4.33-1ubuntu3","1.5.4-1ubuntu2","1.5.4-1ubuntu3","1.5.6-0ubuntu1","1.5.6-0ubuntu1.1","1.5.6-0ubuntu1.2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"memcached","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.22-2ubuntu0.3"}]}],"versions":["1.5.10-0ubuntu3","1.5.10-0ubuntu4","1.5.19-2","1.5.20-1","1.5.22-1ubuntu1","1.5.22-2","1.5.22-2ubuntu0.1","1.5.22-2ubuntu0.2"]}],"products":[{"vendor":"memcached","product":"memcached"}],"references":[{"url":"https://github.com/memcached/memcached/commit/6b319c8c7a29e9c353dec83dc92f01905f6c8966","tags":["x_transferred","Patch","fix","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00004.html","tags":["mailing-list","x_transferred","web","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48571","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-x6px-h85m-3m6v"},{"url":"https://errata.cloudlinux.com/ubuntu16_04-els/CLSA-2023-1696351801","tags":["advisory"]},{"url":"https://errata.cloudlinux.com/ubuntu18_04-els/CLSA-2023-1696352041","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48571.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-48571","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-48571","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6382-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-48571","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-48571","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-10-03T14:07:05.902Z","updated_at":"2026-11-02T14:34:33.574107Z"}],"euvd":[{"id":"EUVD-2022-51267","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-10-03T14:07:05Z","updated_at":"2026-11-03T00:27:54.651509Z"}],"ghsa":[{"id":"GHSA-x6px-h85m-3m6v","title":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","status":"published","published":"2023-08-22T21:30:27Z","modified":"2024-04-04T07:08:21Z","cvss":[{"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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:56:48.742308Z"}],"nvd":[{"id":"CVE-2022-48571","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","status":"published","published":"2023-08-22T19:16:32.233Z","modified":"2026-06-17T05:15:37.803Z","cvss":[{"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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:07:39.811118Z"}],"osv":[{"id":"UBUNTU-CVE-2022-48571","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","status":"published","published":"2023-08-22T19:16:00Z","modified":"2026-02-04T03:44:59.048556Z","cvss":[{"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"}],"updated_at":"2026-11-02T16:53:56.473586Z"},{"id":"BIT-memcached-2022-48571","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","status":"published","published":"2024-11-08T19:14:12.282Z","modified":"2026-09-08T08:48:12.996223936Z","updated_at":"2026-11-02T15:28:33.072289Z"},{"id":"CLSA-2023-1696351801","title":"Fix CVE(s): CVE-2022-48571","description":"\n   * SECURITY UPDATE: denial of service\n     - debian/patches/CVE-2022-48571.patch: fix the crash when receiving\n       multi-packet uploads in UDP\n     - CVE-2022-48571","status":"published","published":"2023-10-03T16:50:06Z","modified":"2026-06-04T10:03:37.599997Z","updated_at":"2026-11-02T15:43:40.509998Z"},{"id":"CLSA-2023-1696352041","title":"Fix CVE(s): CVE-2022-48571","description":"\n   * SECURITY UPDATE: denial of service\n     - debian/patches/CVE-2022-48571.patch: fix the crash when receiving\n       multi-packet uploads in UDP\n     - CVE-2022-48571","status":"published","published":"2023-10-03T16:54:05Z","modified":"2026-06-04T10:03:31.959568Z","updated_at":"2026-11-02T15:43:40.509998Z"},{"id":"CVE-2022-48571","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2026-10-28T10:28:43.31414741Z","updated_at":"2026-11-02T15:44:27.776402Z"},{"id":"DEBIAN-CVE-2022-48571","description":"memcached 1.6.7 allows a Denial of Service via multi-packet uploads in UDP.","status":"published","published":"2023-08-22T19:16:32.233Z","modified":"2026-11-03T06:03:02.439292601Z","updated_at":"2026-11-03T06:43:01.507088Z"},{"id":"DLA-3557-1","title":"memcached - security update","status":"published","published":"2023-09-07T00:00:00Z","modified":"2026-03-09T01:20:49.255962Z","updated_at":"2026-11-02T15:46:11.734021Z"},{"id":"USN-6382-1","title":"memcached vulnerability","description":"It was discovered that Memcached incorrectly handled certain multi-packet\nuploads in UDP. An attacker could possibly use this issue to cause a\ndenial of service.\n","status":"published","published":"2023-09-19T15:39:45Z","modified":"2026-06-25T13:32:20.981242179Z","updated_at":"2026-11-02T16:58:17.305935Z"}]}}
