6.5

CVE-2026-35058

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Openvpn ≫ Openvpn Version >= 2.6.0 < 2.6.20
Openvpn ≫ Openvpn Version >= 2.7 < 2.7.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.39% 0.322
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
security@openvpn.net 6.9 0 0
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/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
CWE-617 Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

https://community.openvpn.net/ReleaseHistory#openvpn-2620-released-22-april-2026
Release Notes
https://community.openvpn.net/ReleaseHistory#openvpn-272-released-22-april-2026
Release Notes
https://community.openvpn.net/Security%20Announcements/CVE-2026-35058
Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2381
Third Party Advisory
Exploit
Mitigation