[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <50D0A231.4050802@redhat.com>
Date: Tue, 18 Dec 2012 10:04:49 -0700
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
CC: Jan Lieskovsky <jlieskov@...hat.com>,
"Steven M. Christey" <coley@...us.mitre.org>
Subject: Re: CVE Request -- Freeciv (X < 2.3.3): DoS (memory
exhaustion or excessive CPU consumption) via malformed network packets
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On 12/18/2012 07:13 AM, Jan Lieskovsky wrote:
> Hello Kurt, Steve, vendors,
>
> Freeciv upstream has released 2.3.3 version correcting one security
> issue:
>
> A denial of service flaw was found in the way the server component
> of Freeciv, a turn-based, multi-player, X based strategy game,
> processed certain packets (invalid packets with whole packet
> length lower than packet header size or syntactically valid
> packets, but whose processing would lead to an infinite loop). A
> remote attacker could send a specially-crafted packet that, when
> processed would lead to freeciv server to terminate (due to memory
> exhaustion) or become unresponsive (due to excessive CPU use).
>
> References: [1] http://aluigi.altervista.org/adv/freecivet-adv.txt
> [2] https://bugs.gentoo.org/show_bug.cgi?id=447490 [3]
> http://freeciv.wikia.com/wiki/NEWS-2.3.3 [4]
> https://bugzilla.redhat.com/show_bug.cgi?id=888331
>
> Upstream bug report: [5] http://gna.org/bugs/?20003
>
> Relevant patch (against trunk): [6]
> http://svn.gna.org/viewcvs/freeciv?view=revision&revision=21670
>
> Could you allocate a CVE id for this?
>
> Thank you && Regards, Jan. -- Jan iankko Lieskovsky / Red Hat
> Security Response Team
Please use CVE-2012-5645 for this issue.
- --
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=cXYM
-----END PGP SIGNATURE-----
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
