sink.c in fetchmail before 6.3.9 allows context-dependent attackers to cause a denial of service (NULL dereference and application crash) by refusing certain warning messages that are sent over SMTP.
2007-08-28T01:17:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | fetchmail | fetchmail | ≤ 6.3.9 | Yes |
| Application | fetchmail | fetchmail | 4.5.1 | Yes |
| Application | fetchmail | fetchmail | 4.5.2 | Yes |
| Application | fetchmail | fetchmail | 4.5.3 | Yes |
| Application | fetchmail | fetchmail | 4.5.4 | Yes |
| Application | fetchmail | fetchmail | 4.5.5 | Yes |
| Application | fetchmail | fetchmail | 4.5.6 | Yes |
| Application | fetchmail | fetchmail | 4.5.7 | Yes |
| Application | fetchmail | fetchmail | 4.5.8 | Yes |
| Application | fetchmail | fetchmail | 4.6.0 | Yes |
| Application | fetchmail | fetchmail | 4.6.1 | Yes |
| Application | fetchmail | fetchmail | 4.6.2 | Yes |
| Application | fetchmail | fetchmail | 4.6.3 | Yes |
| Application | fetchmail | fetchmail | 4.6.4 | Yes |
| Application | fetchmail | fetchmail | 4.6.5 | Yes |
| Application | fetchmail | fetchmail | 4.6.6 | Yes |
| Application | fetchmail | fetchmail | 4.6.7 | Yes |
| Application | fetchmail | fetchmail | 4.6.8 | Yes |
| Application | fetchmail | fetchmail | 4.6.9 | Yes |
| Application | fetchmail | fetchmail | 4.7.0 | Yes |
| Application | fetchmail | fetchmail | 4.7.1 | Yes |
| Application | fetchmail | fetchmail | 4.7.2 | Yes |
| Application | fetchmail | fetchmail | 4.7.3 | Yes |
| Application | fetchmail | fetchmail | 4.7.4 | Yes |
| Application | fetchmail | fetchmail | 4.7.5 | Yes |
| Application | fetchmail | fetchmail | 4.7.6 | Yes |
| Application | fetchmail | fetchmail | 4.7.7 | Yes |
| Application | fetchmail | fetchmail | 5.0.0 | Yes |
| Application | fetchmail | fetchmail | 5.0.1 | Yes |
| Application | fetchmail | fetchmail | 5.0.2 | Yes |
| Application | fetchmail | fetchmail | 5.0.3 | Yes |
| Application | fetchmail | fetchmail | 5.0.4 | Yes |
| Application | fetchmail | fetchmail | 5.0.5 | Yes |
| Application | fetchmail | fetchmail | 5.0.6 | Yes |
| Application | fetchmail | fetchmail | 5.0.7 | Yes |
| Application | fetchmail | fetchmail | 5.0.8 | Yes |
| Application | fetchmail | fetchmail | 5.1.0 | Yes |
| Application | fetchmail | fetchmail | 5.1.4 | Yes |
| Application | fetchmail | fetchmail | 5.2.0 | Yes |
| Application | fetchmail | fetchmail | 5.2.1 | Yes |
| Application | fetchmail | fetchmail | 5.2.3 | Yes |
| Application | fetchmail | fetchmail | 5.2.4 | Yes |
| Application | fetchmail | fetchmail | 5.2.7 | Yes |
| Application | fetchmail | fetchmail | 5.2.8 | Yes |
| Application | fetchmail | fetchmail | 5.3.0 | Yes |
| Application | fetchmail | fetchmail | 5.3.1 | Yes |
| Application | fetchmail | fetchmail | 5.3.3 | Yes |
| Application | fetchmail | fetchmail | 5.3.8 | Yes |
| Application | fetchmail | fetchmail | 5.4.0 | Yes |
| Application | fetchmail | fetchmail | 5.4.3 | Yes |
| Application | fetchmail | fetchmail | 5.4.4 | Yes |
| Application | fetchmail | fetchmail | 5.4.5 | Yes |
| Application | fetchmail | fetchmail | 5.5.0 | Yes |
| Application | fetchmail | fetchmail | 5.5.2 | Yes |
| Application | fetchmail | fetchmail | 5.5.3 | Yes |
| Application | fetchmail | fetchmail | 5.5.5 | Yes |
| Application | fetchmail | fetchmail | 5.5.6 | Yes |
| Application | fetchmail | fetchmail | 5.6.0 | Yes |
| Application | fetchmail | fetchmail | 5.7.0 | Yes |
| Application | fetchmail | fetchmail | 5.7.2 | Yes |
| Application | fetchmail | fetchmail | 5.7.4 | Yes |
| Application | fetchmail | fetchmail | 5.8 | Yes |
| Application | fetchmail | fetchmail | 5.8.1 | Yes |
| Application | fetchmail | fetchmail | 5.8.2 | Yes |
| Application | fetchmail | fetchmail | 5.8.3 | Yes |
| Application | fetchmail | fetchmail | 5.8.4 | Yes |
| Application | fetchmail | fetchmail | 5.8.5 | Yes |
| Application | fetchmail | fetchmail | 5.8.6 | Yes |
| Application | fetchmail | fetchmail | 5.8.11 | Yes |
| Application | fetchmail | fetchmail | 5.8.13 | Yes |
| Application | fetchmail | fetchmail | 5.8.14 | Yes |
| Application | fetchmail | fetchmail | 5.8.17 | Yes |
| Application | fetchmail | fetchmail | 5.9.0 | Yes |
| Application | fetchmail | fetchmail | 5.9.4 | Yes |
| Application | fetchmail | fetchmail | 5.9.5 | Yes |
| Application | fetchmail | fetchmail | 5.9.8 | Yes |
| Application | fetchmail | fetchmail | 5.9.10 | Yes |
| Application | fetchmail | fetchmail | 5.9.11 | Yes |
| Application | fetchmail | fetchmail | 5.9.13 | Yes |
| Application | fetchmail | fetchmail | 6.0.0 | Yes |
| Application | fetchmail | fetchmail | 6.1.0 | Yes |
| Application | fetchmail | fetchmail | 6.1.3 | Yes |
| Application | fetchmail | fetchmail | 6.2.0 | Yes |
| Application | fetchmail | fetchmail | 6.2.1 | Yes |
| Application | fetchmail | fetchmail | 6.2.2 | Yes |
| Application | fetchmail | fetchmail | 6.2.3 | Yes |
| Application | fetchmail | fetchmail | 6.2.4 | Yes |
| Application | fetchmail | fetchmail | 6.2.5 | Yes |
| Application | fetchmail | fetchmail | 6.2.5.1 | Yes |
| Application | fetchmail | fetchmail | 6.2.5.2 | Yes |
| Application | fetchmail | fetchmail | 6.2.5.4 | Yes |
| Application | fetchmail | fetchmail | 6.2.6 | Yes |
| Application | fetchmail | fetchmail | 6.2.6 | Yes |
| Application | fetchmail | fetchmail | 6.2.6 | Yes |
| Application | fetchmail | fetchmail | 6.2.9 | Yes |
| Application | fetchmail | fetchmail | 6.2.9 | Yes |
| Application | fetchmail | fetchmail | 6.2.9 | Yes |
| Application | fetchmail | fetchmail | 6.2.9 | Yes |
| Application | fetchmail | fetchmail | 6.2.9 | Yes |
| Application | fetchmail | fetchmail | 6.2.9 | Yes |
| Application | fetchmail | fetchmail | 6.2.9 | Yes |
| Application | fetchmail | fetchmail | 6.3.0 | Yes |
| Application | fetchmail | fetchmail | 6.3.1 | Yes |
| Application | fetchmail | fetchmail | 6.3.2 | Yes |
| Application | fetchmail | fetchmail | 6.3.3 | Yes |
| Application | fetchmail | fetchmail | 6.3.4 | Yes |
| Application | fetchmail | fetchmail | 6.3.5 | Yes |
| Application | fetchmail | fetchmail | 6.3.6 | Yes |
| Application | fetchmail | fetchmail | 6.3.6 | Yes |
| Application | fetchmail | fetchmail | 6.3.6 | Yes |
| Application | fetchmail | fetchmail | 6.3.6 | Yes |
| Application | fetchmail | fetchmail | 6.3.6 | Yes |
| Application | fetchmail | fetchmail | 6.3.6 | Yes |
| Application | fetchmail | fetchmail | 6.3.7 | Yes |
| Application | fetchmail | fetchmail | 6.3.8 | Yes |