{"id":"CVE-2026-96421","title":"USB HID protocol dissector infinite loop and memory leak in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service","summary":"USB HID protocol dissector infinite loop and memory leak 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-1325"],"vendor":"Wireshark Foundation","product":"Wireshark","affected":["Wireshark >= 4.6.0 < 4.6.9","Wireshark >= 4.4.0 < 4.4.19"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T10:17:16.930","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-96421","references":[{"url":"https://gitlab.com/wireshark/wireshark/-/work_items/21566","label":"cve@gitlab.com"},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-103.html","label":"cve@gitlab.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-29T10:31:36.322Z","slug":"CVE-2026-96421","body":"## Overview\n\nUSB HID protocol dissector infinite loop and memory leak in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}