SUSE-SU-2026:3407-1 Security update for openvpn

This update for openvpn fixes the following issues: - CVE-2026-13122: denial of service via a malformed authentication token that triggers a reachable assertion when external-auth is enabled bsc1270413. - CVE-2026-13698: denial of service via memory leak triggered by remote attackers with a valid...

CVE-2026-13122

OpenVPN version 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token that triggers a reachable assertion when external-auth is enabled...

CVE-2026-13122

OpenVPN version 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token that triggers a reachable assertion when external-auth is enabled...

CVE-2026-13122

OpenVPN version 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token that triggers a reachable assertion when external-auth is enabled...

CVE-2026-13122

OpenVPN version 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token that triggers a reachable assertion when external-auth is enabled...

CVE-2026-13122

Summary: CVE-2026-13122 affects OpenVPN up to v2.6.20 and v2.7.4 (including 2.7_alpha1–2.7.4). A malformed authentication token, when external-auth is enabled, can trigger a reachable assertion and cause a denial of service. Impact: Denial of service; vulnerability affects remote attacker exploit...

CVE-2026-13122: Reachable Assertion

OpenVPN version 2.6.0 through 2.6.20 and 2.7alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token that triggers a reachable assertion when external-auth is enabled...