FKIE_CVE-2025-13945

Vulnerability from fkie_nvd - Published: 2025-12-03 08:15 - Updated: 2025-12-05 15:08
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service
References
cve@gitlab.comhttps://gitlab.com/wireshark/wireshark/-/issues/20860Exploit, Issue Tracking, Third Party Advisory, Patch
cve@gitlab.comhttps://www.wireshark.org/security/wnpa-sec-2025-07.htmlVendor Advisory, Exploit, Issue Tracking
Impacted products
Vendor Product Version
wireshark wireshark *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7D2DBF83-3165-4923-A832-C962C1E3DF6F",
              "versionEndExcluding": "4.6.2",
              "versionStartIncluding": "4.6.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service"
    }
  ],
  "id": "CVE-2025-13945",
  "lastModified": "2025-12-05T15:08:07.970",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "cve@gitlab.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-12-03T08:15:47.940",
  "references": [
    {
      "source": "cve@gitlab.com",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory",
        "Patch"
      ],
      "url": "https://gitlab.com/wireshark/wireshark/-/issues/20860"
    },
    {
      "source": "cve@gitlab.com",
      "tags": [
        "Vendor Advisory",
        "Exploit",
        "Issue Tracking"
      ],
      "url": "https://www.wireshark.org/security/wnpa-sec-2025-07.html"
    }
  ],
  "sourceIdentifier": "cve@gitlab.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1325"
        }
      ],
      "source": "cve@gitlab.com",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.