{
  "@id": "urn:uuid:1aad0410-5350-4391-bc60-ab09169453fa",
  "role": "Document Creator",
  "author": "https://tuxcare.com",
  "version": 1,
  "@context": "https://openvex.dev/ns/v0.2.0",
  "timestamp": "2026-11-11T10:34:44.856959+00:00",
  "statements": [
    {
      "status": "not_affected",
      "products": [
        {
          "@id": "pkg:maven/org.apache.cxf.karaf/apache-cxf@3.4.5-tuxcare.5",
          "identifiers": {
            "purl": "pkg:maven/org.apache.cxf.karaf/apache-cxf@3.4.5-tuxcare.5"
          }
        }
      ],
      "timestamp": "2026-11-11T10:34:44.856959+00:00",
      "status_notes": "Vulnerability CVE-2017-3156 does not affect version 3.4.5-tuxcare.5 of org.apache.cxf.karaf:apache-cxf. CVE-2017-3156 is not present in Apache CXF 3.4.5. The vulnerable timing-attack pattern (using Arrays.equals for MAC signature comparison) has been replaced with constant-time MessageDigest.isEqual() in all three affected code paths: JWE authentication tag validation, JWS HMAC signature verification, and OAuth2 Hawk token MAC validation. The fix was authored by upstream Apache developer Sergey Beryozkin (sberyozkin@gmail.com) in commit e66ce235ee and was already present in the upstream Apache CXF 3.4.5 release that TuxCare onboarded.\n\nAdvisory cross-check (dlmn): outside the affected ranges of GitHub (< 3.0.13; >= 3.1.0, < 3.1.10), NVD (<= 3.0.12; = 3.1.0; = 3.1.1; = 3.1.2; = 3.1.3; = 3.1.4; = 3.1.5; = 3.1.6; = 3.1.7; = 3.1.8; = 3.1.9), cve.org (< 3.0.13; >= 3.1, < 3.1.10), Snyk (<= 0; < 3.0.13; >= 3.1.0, < 3.1.10; <= 0; < 3.0.13; >= 3.1.0, < 3.1.10).",
      "justification": "vulnerable_code_not_present",
      "vulnerability": {
        "name": "CVE-2017-3156"
      },
      "impact_statement": "CVE-2017-3156 is not present in Apache CXF 3.4.5. The vulnerable timing-attack pattern (using Arrays.equals for MAC signature comparison) has been replaced with constant-time MessageDigest.isEqual() in all three affected code paths: JWE authentication tag validation, JWS HMAC signature verification, and OAuth2 Hawk token MAC validation. The fix was authored by upstream Apache developer Sergey Beryozkin (sberyozkin@gmail.com) in commit e66ce235ee and was already present in the upstream Apache CXF 3.4.5 release that TuxCare onboarded.\n\nAdvisory cross-check (dlmn): outside the affected ranges of GitHub (< 3.0.13; >= 3.1.0, < 3.1.10), NVD (<= 3.0.12; = 3.1.0; = 3.1.1; = 3.1.2; = 3.1.3; = 3.1.4; = 3.1.5; = 3.1.6; = 3.1.7; = 3.1.8; = 3.1.9), cve.org (< 3.0.13; >= 3.1, < 3.1.10), Snyk (<= 0; < 3.0.13; >= 3.1.0, < 3.1.10; <= 0; < 3.0.13; >= 3.1.0, < 3.1.10)."
    }
  ]
}