Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.
2009-05-05T19:30:00.170
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 | sendmail | sendmail | ≤ 8.13.1.2 | Yes |
Application | sendmail | sendmail | 2.6 | Yes |
Application | sendmail | sendmail | 2.6 | Yes |
Application | sendmail | sendmail | 2.6.1 | Yes |
Application | sendmail | sendmail | 2.6.1 | Yes |
Application | sendmail | sendmail | 2.6.2 | Yes |
Application | sendmail | sendmail | 3.0 | Yes |
Application | sendmail | sendmail | 3.0 | Yes |
Application | sendmail | sendmail | 3.0.1 | Yes |
Application | sendmail | sendmail | 3.0.1 | Yes |
Application | sendmail | sendmail | 3.0.2 | Yes |
Application | sendmail | sendmail | 3.0.2 | Yes |
Application | sendmail | sendmail | 3.0.3 | Yes |
Application | sendmail | sendmail | 4.1 | Yes |
Application | sendmail | sendmail | 4.55 | Yes |
Application | sendmail | sendmail | 5 | Yes |
Application | sendmail | sendmail | 5.59 | Yes |
Application | sendmail | sendmail | 5.61 | Yes |
Application | sendmail | sendmail | 5.65 | Yes |
Application | sendmail | sendmail | 8.6.7 | Yes |
Application | sendmail | sendmail | 8.7.6 | Yes |
Application | sendmail | sendmail | 8.7.7 | Yes |
Application | sendmail | sendmail | 8.7.8 | Yes |
Application | sendmail | sendmail | 8.7.9 | Yes |
Application | sendmail | sendmail | 8.7.10 | Yes |
Application | sendmail | sendmail | 8.8.8 | Yes |
Application | sendmail | sendmail | 8.9.0 | Yes |
Application | sendmail | sendmail | 8.9.1 | Yes |
Application | sendmail | sendmail | 8.9.2 | Yes |
Application | sendmail | sendmail | 8.9.3 | Yes |
Application | sendmail | sendmail | 8.10 | Yes |
Application | sendmail | sendmail | 8.10.0 | Yes |
Application | sendmail | sendmail | 8.10.1 | Yes |
Application | sendmail | sendmail | 8.10.2 | Yes |
Application | sendmail | sendmail | 8.11.0 | Yes |
Application | sendmail | sendmail | 8.11.1 | Yes |
Application | sendmail | sendmail | 8.11.2 | Yes |
Application | sendmail | sendmail | 8.11.3 | Yes |
Application | sendmail | sendmail | 8.11.4 | Yes |
Application | sendmail | sendmail | 8.11.5 | Yes |
Application | sendmail | sendmail | 8.11.6 | Yes |
Application | sendmail | sendmail | 8.11.7 | Yes |
Application | sendmail | sendmail | 8.12 | Yes |
Application | sendmail | sendmail | 8.12 | Yes |
Application | sendmail | sendmail | 8.12 | Yes |
Application | sendmail | sendmail | 8.12 | Yes |
Application | sendmail | sendmail | 8.12 | Yes |
Application | sendmail | sendmail | 8.12.0 | Yes |
Application | sendmail | sendmail | 8.12.1 | Yes |
Application | sendmail | sendmail | 8.12.2 | Yes |
Application | sendmail | sendmail | 8.12.3 | Yes |
Application | sendmail | sendmail | 8.12.4 | Yes |
Application | sendmail | sendmail | 8.12.5 | Yes |
Application | sendmail | sendmail | 8.12.6 | Yes |
Application | sendmail | sendmail | 8.12.7 | Yes |
Application | sendmail | sendmail | 8.12.8 | Yes |
Application | sendmail | sendmail | 8.12.9 | Yes |
Application | sendmail | sendmail | 8.12.10 | Yes |
Application | sendmail | sendmail | 8.12.11 | Yes |
Application | sendmail | sendmail | 8.13.0 | Yes |