An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL 1.0.2 or later. tunnel.c mishandles certificate validation because the hostname check operates on uninitialized memory. The outcome is that a valid certificate is never accepted (only a malformed certificate may be accepted).
| Software | From | Fixed in |
|---|---|---|
| openfortivpn_project / openfortivpn | - | 1.12.0 |
| fedoraproject / fedora | 30 | 30.x |
| fedoraproject / fedora | 31 | 31.x |
| fedoraproject / fedora | 32 | 32.x |
| opensuse / leap | 15.1 | 15.1.x |
| opensuse / backports_sle | 15.0-sp1 | 15.0-sp1.x |