{
  "cveId": "CVE-2023-6378",
  "url": "https://patchblox.com/security/cve/CVE-2023-6378",
  "summary": "CVE-2023-6378 is fixed in 2 products on 1 platform, first by liblogback-java 1:1.2.3-2ubuntu1~18.04.1\u002Besm1, released November 29, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "logback: A serialization vulnerability in logback receiver component part of  logback version 1.4.11 allows an attacker to mou...",
  "description": "A serialization vulnerability in logback receiver component part of  logback version 1.4.11 allows an attacker to mount a Denial-Of-Service  attack by sending poisoned data.",
  "published": "2023-11-29T04:15:00Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.009,
  "epssPercentile": 0.59863,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "liblogback-java",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:1.2.3-2ubuntu1~18.04.1\u002Besm1",
      "fix": "liblogback-java 1:1.2.3-2ubuntu1~18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-liblogback-java-1-1.2.3-2ubuntu1-18.04.1-esm1",
      "released": "2023-11-29T04:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblogback-java",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:1.2.3-5ubuntu0.1~esm1",
      "fix": "liblogback-java 1:1.2.3-5ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-liblogback-java-1-1.2.3-5ubuntu0.1-esm1",
      "released": "2023-11-29T04:15:00Z"
    },
    {
      "platform": "linux",
      "product": "liblogback-java",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:1.2.10-1ubuntu0.1~esm1",
      "fix": "liblogback-java 1:1.2.10-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-liblogback-java-1-1.2.10-1ubuntu0.1-esm1",
      "released": "2023-11-29T04:15:00Z"
    },
    {
      "platform": "linux",
      "product": "logback",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:1.2.11-5",
      "fix": "DEBIAN-CVE-2023-6378",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-6378",
      "released": "2023-11-29T12:15:07Z"
    },
    {
      "platform": "linux",
      "product": "logback",
      "release": "Debian 14",
      "fixedVersion": "1:1.2.11-5",
      "fix": "DEBIAN-CVE-2023-6378",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-6378",
      "released": "2023-11-29T12:15:07Z"
    }
  ],
  "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"
  }
}