{
  "@id": "urn:uuid:39dce156-4014-4ce8-a8bc-6f9e42cc80ac",
  "role": "Document Creator",
  "author": "https://tuxcare.com",
  "version": 36,
  "@context": "https://openvex.dev/ns/v0.2.0",
  "timestamp": "2026-11-04T09:17:29.431970+00:00",
  "statements": [
    {
      "status": "not_affected",
      "products": [
        {
          "@id": "pkg:maven/org.apache.tomcat.embed/tomcat-embed-websocket@9.0.83-tuxcare.6",
          "identifiers": {
            "purl": "pkg:maven/org.apache.tomcat.embed/tomcat-embed-websocket@9.0.83-tuxcare.6"
          }
        }
      ],
      "timestamp": "2026-11-04T09:17:29.431970+00:00",
      "status_notes": "Vulnerability CVE-2020-13935 does not affect version 9.0.83-tuxcare.6 of org.apache.tomcat.embed:tomcat-embed-websocket. The target repository (Apache Tomcat 9.0.83-tuxcare.6) is not affected by CVE-2020-13935. The vulnerability fix was already present in the upstream Apache Tomcat 9.0.83 release that TuxCare onboarded. The fix (commit 40fa74c74822711ab878079d0a69f7357926723d by Mark Thomas) validates that 64-bit WebSocket payload lengths are non-negative, preventing the infinite loop DoS condition described in the CVE.\n\nAdvisory cross-check (dlmn): outside the affected ranges of GitHub (>= 10.0.0-M1, < 10.0.0-M7; >= 9.0.0.M1, < 9.0.37; >= 8.5.0, < 8.5.57; >= 7.0.27, < 7.0.105; >= 7.0.27, < 7.0.105; >= 8.5.0, < 8.5.57; >= 9.0.0.M1, < 9.0.37; >= 10.0.0-M1, < 10.0.0-M7; >= 10.0.0-M1, < 10.0.0-M7; >= 9.0.0.M1, < 9.0.37; >= 8.5.0, < 8.5.57; >= 7.0.27, < 7.0.105), NVD (>= 7.0.27, <= 7.0.104; >= 8.5.0, <= 8.5.56; >= 9.0.1, <= 9.0.36; = 9.0.0-milestone1; = 9.0.0-milestone10; = 9.0.0-milestone11; = 9.0.0-milestone12; = 9.0.0-milestone13; = 9.0.0-milestone14; = 9.0.0-milestone15; = 9.0.0-milestone16; = 9.0.0-milestone17; = 9.0.0-milestone18; = 9.0.0-milestone19; = 9.0.0-milestone2; = 9.0.0-milestone20; = 9.0.0-milestone21; = 9.0.0-milestone22; = 9.0.0-milestone23; = 9.0.0-milestone24; = 9.0.0-milestone25; = 9.0.0-milestone26; = 9.0.0-milestone27; = 9.0.0-milestone3; = 9.0.0-milestone4; = 9.0.0-milestone5; = 9.0.0-milestone6; = 9.0.0-milestone7; = 9.0.0-milestone8; = 9.0.0-milestone9; = 10.0.0-milestone1; = 10.0.0-milestone2; = 10.0.0-milestone3; = 10.0.0-milestone4; = 10.0.0-milestone5; = 10.0.0-milestone6), cve.org (>= 10.0.0-M1, <= 10.0.0-M6; >= 9.0.0.M1, <= 9.0.36; >= 8.5.0, <= 8.5.56; >= 7.0.27, <= 7.0.104), Snyk (<= 0; >= 10.0.0-M1, < 10.0.0-M7; >= 9.0.0.M1, < 9.0.37; >= 8.5.0, < 8.5.57).",
      "justification": "vulnerable_code_not_present",
      "vulnerability": {
        "name": "CVE-2020-13935"
      },
      "impact_statement": "The target repository (Apache Tomcat 9.0.83-tuxcare.6) is not affected by CVE-2020-13935. The vulnerability fix was already present in the upstream Apache Tomcat 9.0.83 release that TuxCare onboarded. The fix (commit 40fa74c74822711ab878079d0a69f7357926723d by Mark Thomas) validates that 64-bit WebSocket payload lengths are non-negative, preventing the infinite loop DoS condition described in the CVE.\n\nAdvisory cross-check (dlmn): outside the affected ranges of GitHub (>= 10.0.0-M1, < 10.0.0-M7; >= 9.0.0.M1, < 9.0.37; >= 8.5.0, < 8.5.57; >= 7.0.27, < 7.0.105; >= 7.0.27, < 7.0.105; >= 8.5.0, < 8.5.57; >= 9.0.0.M1, < 9.0.37; >= 10.0.0-M1, < 10.0.0-M7; >= 10.0.0-M1, < 10.0.0-M7; >= 9.0.0.M1, < 9.0.37; >= 8.5.0, < 8.5.57; >= 7.0.27, < 7.0.105), NVD (>= 7.0.27, <= 7.0.104; >= 8.5.0, <= 8.5.56; >= 9.0.1, <= 9.0.36; = 9.0.0-milestone1; = 9.0.0-milestone10; = 9.0.0-milestone11; = 9.0.0-milestone12; = 9.0.0-milestone13; = 9.0.0-milestone14; = 9.0.0-milestone15; = 9.0.0-milestone16; = 9.0.0-milestone17; = 9.0.0-milestone18; = 9.0.0-milestone19; = 9.0.0-milestone2; = 9.0.0-milestone20; = 9.0.0-milestone21; = 9.0.0-milestone22; = 9.0.0-milestone23; = 9.0.0-milestone24; = 9.0.0-milestone25; = 9.0.0-milestone26; = 9.0.0-milestone27; = 9.0.0-milestone3; = 9.0.0-milestone4; = 9.0.0-milestone5; = 9.0.0-milestone6; = 9.0.0-milestone7; = 9.0.0-milestone8; = 9.0.0-milestone9; = 10.0.0-milestone1; = 10.0.0-milestone2; = 10.0.0-milestone3; = 10.0.0-milestone4; = 10.0.0-milestone5; = 10.0.0-milestone6), cve.org (>= 10.0.0-M1, <= 10.0.0-M6; >= 9.0.0.M1, <= 9.0.36; >= 8.5.0, <= 8.5.56; >= 7.0.27, <= 7.0.104), Snyk (<= 0; >= 10.0.0-M1, < 10.0.0-M7; >= 9.0.0.M1, < 9.0.37; >= 8.5.0, < 8.5.57)."
    },
    {
      "status": "fixed",
      "products": [
        {
          "@id": "pkg:maven/org.apache.tomcat.embed/tomcat-embed-websocket@9.0.83-tuxcare.6",
          "identifiers": {
            "purl": "pkg:maven/org.apache.tomcat.embed/tomcat-embed-websocket@9.0.83-tuxcare.6"
          }
        }
      ],
      "timestamp": "2026-10-22T14:18:08.466710+00:00",
      "status_notes": "Vulnerability CVE-2024-23672 is fixed in version 9.0.83-tuxcare.6 of org.apache.tomcat.embed:tomcat-embed-websocket.",
      "vulnerability": {
        "name": "CVE-2024-23672"
      }
    }
  ]
}