Fetchmail · Fetchmail · CVE-2005-4348
**Name of the Vulnerable Software and Affected Versions**
fetchmail versions prior to 6.3.1
fetchmail versions prior to 6.2.5.5
**Description**
The issue allows remote attackers to cause a denial of service, resulting in an application crash, by sending messages without headers from upstream mail servers when fetchmail is configured for multidrop mode.
**Recommendations**
For versions prior to 6.3.1, update to version 6.3.1 or later.
For versions prior to 6.2.5.5, update to version 6.2.5.5 or later.