CVE-2026-12996
8.1 ÉlevéeDescription
A use-after-free in OpenVPN 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote authenticated peers to potentially cause a denial of service or leak memory via crafted packets during TLS session promotion or expiry
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 4.0 | 6.0 Moyenne | security@openvpn.net | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| 3.1 | 8.1 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Faiblesses (CWE)
Références
- https://community.openvpn.net/ReleaseHistory#openvpn-2621-released-1-july-2026 Release Notes
- https://community.openvpn.net/ReleaseHistory#openvpn-275-released-1-july-2026 Release Notes
- https://community.openvpn.net/Security%20Announcements/CVE-2026-12996 Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2026/07/msg00013.html Mailing ListThird Party Advisory