{"id":"CVE-2026-96422","title":"Frame protocol metadissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service","summary":"Frame protocol metadissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-617"],"vendor":"wireshark","product":"wireshark","affected":["wireshark >= 4.4.0, < 4.4.19","wireshark >= 4.6.0, < 4.6.9"],"patched":["wireshark 4.6.9"],"published":"2026-09-29","updated":"2026-10-06","sourceUpdated":"2026-10-06T14:41:22.523","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-96422","references":[{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21525","label":"cve@gitlab.com"},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-102.html","label":"cve@gitlab.com"},{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21525","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00139,"epssPercentile":0.03248,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-29T15:43:28.054248Z"},"ingestedAt":"2026-09-29T10:31:36.322Z","slug":"CVE-2026-96422","body":"## Overview\n\nFrame protocol metadissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service\n\n## Affected\n\n- `wireshark >= 4.4.0, < 4.4.19`\n- `wireshark >= 4.6.0, < 4.6.9`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `wireshark 4.6.9`","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":212762,"id":"CVE-2026-96422","ts":1790700039915,"field":"exploit_available","old":"false","new":"true"}]}