{"id":"CVE-2026-76888","title":"Heap-based Buffer Overflow in Wireshark","summary":"RDP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-122"],"vendor":"Wireshark Foundation","product":"Wireshark","affected":["Wireshark >= 4.6.0 < 4.6.8","Wireshark >= 4.4.0 < 4.4.18"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-20T15:05:16.069044Z"},"exploitAvailable":true,"published":"2026-08-19","updated":"2026-09-17","sourceUpdated":"2026-09-17T18:46:31.056Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-76888","references":[{"url":"https://www.wireshark.org/security/wnpa-sec-2026-67.html"},{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21396"}],"tags":["cve.org","exploit-available"],"epss":0.0033,"epssPercentile":0.23371,"ingestedAt":"2026-09-17T19:26:25.341Z","slug":"CVE-2026-76888","body":"## Overview\n\nRDP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service\n\n## Affected\n\n- `Wireshark >= 4.6.0 < 4.6.8`\n- `Wireshark >= 4.4.0 < 4.4.18`\n\n## Remediation\n\nUpgrade to version 4.6.8 or above","depth":"twilight","depthScore":29,"depthScoreParts":{"impact":17.1,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}