plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and
2.0.x before 2.0.5 interprets an ACL entry as a directive to add to
the permissions granted by another ACL entry, instead of a directive
to replace the permissions granted by another ACL entry, in certain
circumstances involving more specific entries that occur after less
specific entries, which allows remote authenticated users to bypass
intended access restrictions via a request to read or modify a
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[dovecot] 20101002 ACL handling bugs in v1.2.8+ and v2.0
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