Drupal contains a flaw allows a malicious user to insert line feeds and carriage returns into outgoing email. This allows the attacker to insert bogus headers into outgoing email. This could lead to Drupal sites being used to send unwanted email.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
OSVDB:
Web Related
Solution
Upgrade to version 4.5.8, 4.6.6 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.