Description
Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
OpenVPN OpenVPN 2 (Community)
Default version status: unaffected
2.6.0 to ≤ 2.6.6affected
OpenVPN Access Server
Default version status: unaffected
2.11.0 to ≤ 2.11.3affected2.12.0 to ≤ 2.12.2affected
References
- https://community.openvpn.net/openvpn/wiki/CVE-2023-46850 ↗
- https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/ ↗
- https://www.debian.org/security/2023/dsa-5555 ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/ ↗