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Date: Wed, 29 Aug 2012 12:25:05 -0600
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
CC: Jan Lieskovsky <jlieskov@...hat.com>, Gerald Combs <gerald@...eshark.org>,
Jan Safranek <jsafrane@...hat.com>,
Martin Wilck <martin.wilck@...fujitsu.com>
Subject: Re: CVE Request -- wireshark (X >= 1.6.8): DoS (excessive
CPU use and infinite loop) in DRDA dissector
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On 08/29/2012 09:39 AM, Jan Lieskovsky wrote:
> Hello Kurt, Steve, Gerald, vendors,
>
> a denial of service flaw was found in the way Distributed
> Relational Database Architecture (DRDA) dissector of Wireshark, a
> network traffic analyzer, performed processing of certain DRDA
> packet capture files. A remote attacker could create a
> specially-crafted capture file that, when opened could lead to
> wireshark executable to consume excessive amount of CPU time and
> hang with an infinite loop.
>
> Issue found by: Martin Wilck
>
> Upstream bug report: [1]
> https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7666
>
> Reproducer: [2]
> https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7666#c0
>
> References: [3] https://bugzilla.redhat.com/show_bug.cgi?id=849926
>
> Affected versions: Seems to affect wireshark 1.6.x versions and
> later (1.0.x and 1.2.x definitely aren't affected)
>
> Could you allocate a CVE id for this?
>
> Thank you && Regards, Jan. -- Jan iankko Lieskovsky / Red Hat
> Security Response Team
Please use CVE-2012-3548 for this issue.
- --
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993
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