CVE-2026-35058
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jun 8, 2026
- Updated
- Jun 8, 2026
- Reserved
- Apr 13, 2026
Description
Improper validation of packet length during tls-crypt-v2 key extraction in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows authenticated attackers to trigger a fatal assertion and cause a denial of service via a specially crafted packet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H | OpenVPN |
Weaknesses
- CWE-617 Reachable assertion
Affected Products
| Product | Versions |
|---|---|
OpenVPNOpenVPN |
|
References
- https://community.openvpn.net/Security%20Announcements/CVE-2026-35058vendor-advisory
- https://community.openvpn.net/ReleaseHistory#openvpn-272-released-22-april-2026release-notes
- https://community.openvpn.net/ReleaseHistory#openvpn-2620-released-22-april-2026release-notes
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2381
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