curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session.
| Software | From | Fixed in |
|---|---|---|
| haxx / libcurl | - | 7.50.0.x |
| debian / debian_linux | 8.0 | 8.0.x |
| opensuse / leap | 42.1 | 42.1.x |