CVE-2023-46850
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Openvpn
PublishedNov 11, 2023
First seenNov 11, 2023
Weakness typeCWE-416Use after free
How to fix
Update
- openvpn openvpn_access_server2.12.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openvpn openvpn | 2.6.0 ≤ v ≤ 2.6.6 | — |
| openvpn openvpn_access_server | 2.11.0 ≤ v ≤ 2.11.3, 2.12.0 ≤ v < 2.12.2 | 2.12.2 |
| debian debian_linux | 12.0 | — |
| fedoraproject fedora | 39 | — |
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