{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9759","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","state":"PUBLISHED","assignerShortName":"GitLab","dateReserved":"2026-05-27T18:16:39.521Z","datePublished":"2026-05-27T18:33:18.742Z","dateUpdated":"2026-05-27T19:36:26.557Z"},"containers":{"cna":{"title":"NULL Pointer Dereference in Wireshark","descriptions":[{"lang":"en","value":"ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service"}],"affected":[{"vendor":"Wireshark Foundation","product":"Wireshark","versions":[{"version":"4.6.0","status":"affected","lessThan":"4.6.6","versionType":"semver"},{"version":"4.4.0","status":"affected","lessThan":"4.4.16","versionType":"semver"}],"defaultStatus":"unaffected"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-476: NULL Pointer Dereference","cweId":"CWE-476","type":"CWE"}]}],"references":[{"url":"https://www.wireshark.org/security/wnpa-sec-2026-51.html"},{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21243"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"}}],"solutions":[{"lang":"en","value":"Upgrade to Wireshark 4.6.6 or above"}],"credits":[{"lang":"en","value":"Arjun Basnet @ Securin Labs","type":"finder"}],"providerMetadata":{"orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","shortName":"GitLab","dateUpdated":"2026-05-27T18:33:18.742Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-27T19:35:43.254414Z","id":"CVE-2026-9759","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-27T19:36:26.557Z"}}]}}