Sendmail 8.12.0 through 8.12.6 truncates log messages longer than 100 characters, which allows remote attackers to prevent the IP address from being logged via a long IDENT response.
2002-12-31T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 6.4 (MEDIUM)
AV:N/AC:L/Au:N/C:P/I:P/A:N
10.0
4.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| 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 |