Sendmail contains a flaw that may allow a remote denial of service. The issue is triggered due to an error when processing very long header lines, and will result in loss of availability for the service.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service,
Input Manipulation
Impact:
Loss of Integrity,
Loss of Availability
Exploit:
Exploit Public
Disclosure:
OSVDB Verified
Solution
Upgrade to version 8.13.8 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.