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."
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Link | Tags |
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http://support.apple.com/kb/HT4452 | vendor advisory |
http://lists.apple.com/archives/security-announce/2010//Nov/msg00001.html | vendor advisory |