Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop, or (3) nntp allows remote malicious servers to execute arbitrary code.
| Software | From | Fixed in |
|---|---|---|
| stunnel / stunnel | 3.21c | 3.21c.x |
| stunnel / stunnel | 3.7 | 3.7.x |
| stunnel / stunnel | 3.3 | 3.3.x |
| stunnel / stunnel | 3.21b | 3.21b.x |
| stunnel / stunnel | 3.14 | 3.14.x |
| stunnel / stunnel | 3.4a | 3.4a.x |
| stunnel / stunnel | 3.22 | 3.22.x |
| stunnel / stunnel | 3.18 | 3.18.x |
| stunnel / stunnel | 3.20 | 3.20.x |
| stunnel / stunnel | 3.15 | 3.15.x |
| stunnel / stunnel | 3.24 | 3.24.x |
| stunnel / stunnel | 3.11 | 3.11.x |
| stunnel / stunnel | 3.8 | 3.8.x |
| stunnel / stunnel | 3.21 | 3.21.x |
| stunnel / stunnel | 3.13 | 3.13.x |
| stunnel / stunnel | 3.17 | 3.17.x |
| stunnel / stunnel | 3.10 | 3.10.x |
| stunnel / stunnel | 3.16 | 3.16.x |
| stunnel / stunnel | 3.9 | 3.9.x |
| stunnel / stunnel | 3.12 | 3.12.x |
| stunnel / stunnel | 3.21a | 3.21a.x |
| stunnel / stunnel | 3.19 | 3.19.x |
| redhat / linux | 7.2 | 7.2.x |
| mandrakesoft / mandrake_linux | 8.1 | 8.1.x |
| engardelinux / secure_linux | 1.0.1 | 1.0.1.x |