CVE-2026-3203 (GCVE-0-2026-3203)
Vulnerability from cvelistv5
Published
2026-02-25 14:36
Modified
2026-03-27 13:56
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
Summary
RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service
References
Impacted products
Vendor Product Version
Wireshark Foundation Wireshark Version: 4.6.0   ≤
Version: 4.4.0   ≤
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      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-3203",
                "options": [
                  {
                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-25T20:35:47.008169Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-25T20:37:14.893Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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          "vendor": "Wireshark Foundation",
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              "status": "affected",
              "version": "4.6.0",
              "versionType": "semver"
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      "descriptions": [
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          "value": "RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service"
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      "metrics": [
        {
          "cvssV3_1": {
            "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"
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          "scenarios": [
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2026-03-27T13:56:59.788Z",
        "orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
        "shortName": "GitLab"
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      "references": [
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          "url": "https://www.wireshark.org/security/wnpa-sec-2026-07.html"
        },
        {
          "name": "GitLab Issue #21009",
          "tags": [
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            "permissions-required"
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          "url": "https://gitlab.com/wireshark/wireshark/-/issues/21009"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to version 4.6.4 or above"
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      "title": "Buffer Over-read in Wireshark"
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  "cveMetadata": {
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    "cveId": "CVE-2026-3203",
    "datePublished": "2026-02-25T14:36:00.984Z",
    "dateReserved": "2026-02-25T14:35:46.001Z",
    "dateUpdated": "2026-03-27T13:56:59.788Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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