CVE-2011-1929

Name of the Vulnerable Software and Affected Versions Dovecot versions 1.2.x through 1.2.16 Dovecot versions 2.0.x through 2.0.12

Description The issue allows remote attackers to cause a denial of service, potentially leading to daemon crash or mailbox corruption, by sending a crafted e-mail message that exploits improper handling of '0' characters in header names.

Recommendations For Dovecot versions 1.2.x through 1.2.16, update to version 1.2.17 or later. For Dovecot versions 2.0.x through 2.0.12, update to version 2.0.13 or later.