Short Name |
SMTP:OVERFLOW:HEADER-LINE-OF |
---|---|
Severity |
High |
Recommended |
No |
Category |
SMTP |
Keywords |
Header Line Overflow |
Release Date |
2006/03/24 |
Update Number |
1213 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
This signature detects SMTP transactions with large header lines. Malicious users can attempt to crash the SMTP service by sending large header lines in an e-mail message.
Sendmail is prone to a remote code-execution vulnerability. Remote attackers may leverage this issue to execute arbitrary code with the privileges of the application, which typically runs as superuser. Versions prior to Sendmail 8.13.6 are vulnerable to this issue.