Vulnerability Bulletins

DSA-4510 dovecot - security update

   
Affected software Debian
 
Nick Roessler and Rafi Rubin discovered that the IMAP and ManageSieveprotocol parsers in the Dovecot email server do not properly validateinput (both pre- and post-login). A remote attacker can take advantageof this flaw to trigger out of bounds heap memory writes, leading toinformation leaks or potentially the execution of arbitrary code.

More info:

https://www.debian.org/security/2019/dsa-4510