CVE-2026-76886 in Wireshark 4.6.6
C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
- Severity
- Critical 9.8
- Exploitation
-
0% chance of exploit
in the next 30 days - Fix
- Update to 4.6.8
- Where
- Workstation tool
- How it matched
- Exact version match
- First seen
- 2026-11-05 01:13:58 UTC
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2026-76886