Description
Dovecot in Apple Mac OS X 10.6.5 10H574 does not properly manage memory for user names, which allows remote authenticated users to read the private e-mail of other persons in opportunistic circumstances via standard e-mail clients accessing a user's own mailbox, related to a "memory aliasing issue."
References
- http://support.apple.com/kb/HT4452
- APPLE-SA-2010-11-15-1 vendor-advisory