{"id":"CVE-2026-95388","state":"PUBLISHED","title":"Heap-based Buffer Overflow in Wireshark","description":"Sharkd utility crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service","publishedAt":"2026-09-29T09:31:13.021Z","updatedAt":"2026-09-29T15:45:03.384Z","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":"unaffected","versions":[{"version":"4.6.0","status":"affected","lessThan":"4.6.9","versionType":"semver"},{"version":"4.4.0","status":"affected","lessThan":"4.4.19","versionType":"semver"}],"repo":"https://gitlab.com/wireshark/wireshark"}],"references":["https://www.wireshark.org/security/wnpa-sec-2026-101.html","https://gitlab.com/wireshark/wireshark/-/work_items/21545"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/95xxx/CVE-2026-95388.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-95388","state":"PUBLISHED","datePublished":"2026-09-29T09:31:13.021Z","dateUpdated":"2026-09-29T15:45:03.384Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2026-09-22T05:34:06.682Z"},"containers":{"cna":{"title":"Heap-based Buffer Overflow in Wireshark","descriptions":[{"lang":"en","value":"Sharkd utility crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service"}],"affected":[{"vendor":"Wireshark Foundation","product":"Wireshark","defaultStatus":"unaffected","versions":[{"version":"4.6.0","status":"affected","lessThan":"4.6.9","versionType":"semver"},{"version":"4.4.0","status":"affected","lessThan":"4.4.19","versionType":"semver"}],"repo":"https://gitlab.com/wireshark/wireshark"}],"references":[{"url":"https://www.wireshark.org/security/wnpa-sec-2026-101.html"},{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21545"}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","lang":"en","description":"CWE-122: Heap-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-09-29T09:31:13.021Z"},"solutions":[{"lang":"en","value":"Upgrade to version 4.6.9 or above"}],"credits":[{"lang":"en","value":"Mayank Jangid (OpenSec Intelligence)","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21545","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-29T15:44:32.174489Z","id":"CVE-2026-95388","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-29T15:45:03.384Z"}}]}}}