{"id":"CVE-2026-3203","state":"PUBLISHED","title":"Buffer Over-read in Wireshark","description":"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","publishedAt":"2026-02-25T14:36:00.984Z","updatedAt":"2026-09-17T18:35:21.214Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"GitLab"},"assigner":"GitLab","products":["Wireshark Foundation Wireshark"],"affected":[{"vendor":"Wireshark Foundation","product":"Wireshark","defaultStatus":"unknown","versions":[{"version":"4.6.0","status":"affected","lessThan":"4.6.4","versionType":"semver"},{"version":"4.4.0","status":"affected","lessThan":"4.4.14","versionType":"semver"}]}],"references":["https://www.wireshark.org/security/wnpa-sec-2026-07.html","https://gitlab.com/wireshark/wireshark/-/issues/21009"],"weaknesses":["CWE-126"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3203.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3203","state":"PUBLISHED","datePublished":"2026-02-25T14:36:00.984Z","dateUpdated":"2026-09-17T18:35:21.214Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2026-02-25T14:35:46.001Z"},"containers":{"cna":{"title":"Buffer Over-read in Wireshark","descriptions":[{"lang":"en","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"}],"affected":[{"vendor":"Wireshark Foundation","product":"Wireshark","defaultStatus":"unknown","versions":[{"version":"4.6.0","status":"affected","lessThan":"4.6.4","versionType":"semver"},{"version":"4.4.0","status":"affected","lessThan":"4.4.14","versionType":"semver"}]}],"references":[{"url":"https://www.wireshark.org/security/wnpa-sec-2026-07.html"},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21009","name":"GitLab Issue #21009","tags":["issue-tracking","permissions-required"]}],"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-126","description":"CWE-126: Buffer Over-read","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-03-27T13:56:59.788Z"},"solutions":[{"lang":"en","value":"Upgrade to version 4.6.4 or above"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-25T20:35:47.008169Z","id":"CVE-2026-3203","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-17T18:35:21.214Z"}}]}}}