{
  "fix": "matrix-synapse 0.24.0\u002Bdfsg-1ubuntu0.1~esm4",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-matrix-synapse-0.24.0-dfsg-1ubuntu0.1-esm4",
  "summary": "matrix-synapse 0.24.0\u002Bdfsg-1ubuntu0.1~esm4, released October 31, 2023, fixes 2 CVEs in matrix-synapse. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "matrix-synapse 0.24.0\u002Bdfsg-1ubuntu0.1~esm4 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2023-10-31T10:15:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 2 CVEs, none high severity",
  "supported": false,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01196,
  "maxCvss": 5.4,
  "appliesTo": [
    {
      "product": "matrix-synapse",
      "productUrl": "https://patchblox.com/security/product/linux/matrix-synapse",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.24.0\u002Bdfsg-1ubuntu0.1~esm4",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-43796",
      "url": "https://patchblox.com/security/cve/CVE-2023-43796",
      "title": "matrix-synapse: Synapse is an open-source Matrix homeserver Prior to versions 1.95.1 and 1.96.0rc1, cached device information of remo...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.01196,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-32683",
      "url": "https://patchblox.com/security/cve/CVE-2023-32683",
      "title": "matrix-synapse: Synapse is a Matrix protocol homeserver written in Python with the Twisted framework",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.00605,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T19:57:06Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}