{
  "cveId": "CVE-2023-46853",
  "url": "https://patchblox.com/security/cve/CVE-2023-46853",
  "summary": "CVE-2023-46853 is fixed in 5 products on 1 platform, first by memcached 1.6.14-1ubuntu0.1, released October 27, 2023. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "memcached: In Memcached before 1.6.22, an off-by-one error exists when processing proxy requests in proxy mode, if \\n is used in...",
  "description": "In Memcached before 1.6.22, an off-by-one error exists when processing proxy requests in proxy mode, if \\n is used instead of \\r\\n.",
  "published": "2023-10-27T13:15:00Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00881,
  "epssPercentile": 0.59363,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "memcached",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.6.18-1\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2023-46853",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-46853",
      "released": "2023-10-27T20:15:09Z"
    },
    {
      "platform": "linux",
      "product": "memcached",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.6.22-1",
      "fix": "DEBIAN-CVE-2023-46853",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-46853",
      "released": "2023-10-27T20:15:09Z"
    },
    {
      "platform": "linux",
      "product": "memcached",
      "release": "Debian 14",
      "fixedVersion": "1.6.22-1",
      "fix": "DEBIAN-CVE-2023-46853",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-46853",
      "released": "2023-10-27T20:15:09Z"
    },
    {
      "platform": "linux",
      "product": "memcached",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.6.14-1ubuntu0.1",
      "fix": "memcached 1.6.14-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-memcached-1.6.14-1ubuntu0.1",
      "released": "2023-10-27T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "memcached",
      "release": "amzn 2023",
      "fixedVersion": "1.6.22-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-449",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-449",
      "released": "2023-12-06T07:45:00Z"
    },
    {
      "platform": "linux",
      "product": "memcached-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.6.22-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-449",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-449",
      "released": "2023-12-06T07:45:00Z"
    },
    {
      "platform": "linux",
      "product": "memcached-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.6.22-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-449",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-449",
      "released": "2023-12-06T07:45:00Z"
    },
    {
      "platform": "linux",
      "product": "memcached-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.6.22-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-449",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-449",
      "released": "2023-12-06T07:45:00Z"
    },
    {
      "platform": "linux",
      "product": "memcached-selinux",
      "release": "amzn 2023",
      "fixedVersion": "1.6.22-2.amzn2023.0.1",
      "fix": "ALAS2023-2023-449",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-449",
      "released": "2023-12-06T07:45:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}