CVE-2026-5402
8.8 ÉlevéeDescription
TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code execution
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 8.8 Élevée | cve@gitlab.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | 8.8 Élevée | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://gitlab.com/wireshark/wireshark/-/issues/21090 ExploitIssue Tracking
- https://www.wireshark.org/security/wnpa-sec-2026-14.html Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-5402
- https://bugzilla.redhat.com/show_bug.cgi?id=2464038
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5402.json