Medium severity6.5NVD Advisory· Published Jun 8, 2026· Updated Aug 11, 2026
CVE-2026-35058
CVE-2026-35058
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
4- www.talosintelligence.com/vulnerability_reports/TALOS-2026-2381nvdExploitMitigationThird Party Advisory
- community.openvpn.net/Security%20Announcements/CVE-2026-35058nvdVendor Advisory
- community.openvpn.net/ReleaseHistorynvdRelease Notes
- community.openvpn.net/ReleaseHistorynvdRelease Notes
News mentions
1- TP-Link, Photoshop, OpenVPN, Norton VPN vulnerabilitiesCisco Talos Intelligence · May 19, 2026