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USN-8852-1: OpenVPN vulnerabilities

🗓️ 30 Sep 2026 11:53:54Reported by UbuntuType 
ubuntu
 ubuntu
🔗 ubuntu.com👁 1 Views

Use-after-free in OpenVPN TLS session handling and ACK packet ID overflow causing DoS or RCE.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04amd64openvpn2.5.11-0ubuntu0.22.04.5openvpn_2.5.11-0ubuntu0.22.04.5_amd64.deb
Ubuntu22.04arm64openvpn2.5.11-0ubuntu0.22.04.5openvpn_2.5.11-0ubuntu0.22.04.5_arm64.deb
Ubuntu22.04armhfopenvpn2.5.11-0ubuntu0.22.04.5openvpn_2.5.11-0ubuntu0.22.04.5_armhf.deb
Ubuntu22.04ppc64elopenvpn2.5.11-0ubuntu0.22.04.5openvpn_2.5.11-0ubuntu0.22.04.5_ppc64el.deb
Ubuntu22.04riscv64openvpn2.5.11-0ubuntu0.22.04.5openvpn_2.5.11-0ubuntu0.22.04.5_riscv64.deb
Ubuntu22.04s390xopenvpn2.5.11-0ubuntu0.22.04.5openvpn_2.5.11-0ubuntu0.22.04.5_s390x.deb
Ubuntu24.04amd64openvpn2.6.19-0ubuntu0.24.04.4openvpn_2.6.19-0ubuntu0.24.04.4_amd64.deb
Ubuntu24.04arm64openvpn2.6.19-0ubuntu0.24.04.4openvpn_2.6.19-0ubuntu0.24.04.4_arm64.deb
Ubuntu24.04armhfopenvpn2.6.19-0ubuntu0.24.04.4openvpn_2.6.19-0ubuntu0.24.04.4_armhf.deb
Ubuntu24.04ppc64elopenvpn2.6.19-0ubuntu0.24.04.4openvpn_2.6.19-0ubuntu0.24.04.4_ppc64el.deb
Rows per page

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30 Sep 2026 11:53Current
6.5Medium risk
Vulners AI Score6.5
CVSS 48.7
EPSS0.00544
SSVC
1