HIGHCVE-2026-5402Published Modified CNA GitLab
CVE-2026-5402: Heap-based Buffer Overflow in Wireshark
TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code execution
Metrics
- CVSS v3.1
- 8.8
- Severity
- HIGH
- Fixed in
- 4.6.5
- Affected Products
- 1
Fix available
4.6.5
Affected packages
- Wireshark Foundation / Wireshark< 4.6.5 (from 4.6.0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HReferences