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TITLE:
DKIM-MILTER "p" Revoked Keys Denial of Service

SECUNIA ADVISORY ID:
SA33581

VERIFY ADVISORY:
http://secunia.com/advisories/33581/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
DKIM-MILTER 2.x
http://secunia.com/advisories/product/21014/

DESCRIPTION:
A vulnerability has been reported in DKIM-MILTER, which can be
exploited by malicious people to conduct DoS (Denial of Service)
attacks.

The vulnerability is caused due to an assertion error when verifying
messages signed using a revoked key with an empty "p" flag in the
record, which can be exploited to crash the process.

The vulnerability is reported in versions prior to 2.8.1.

SOLUTION:
Update to version 2.8.1.

PROVIDED AND/OR DISCOVERED BY:
Mike Markley, Bank of America

ORIGINAL ADVISORY:
http://sourceforge.net/project/shownotes.php?release_id=654247

http://sourceforge.net/tracker/index.php?func=detail&aid=2508602&group_id=139420&atid=744358

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