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Message-ID: <1470672121.25911280410087303.JavaMail.root@zmail01.collab.prod.int.phx2.redhat.com> Date: Thu, 29 Jul 2010 09:28:07 -0400 (EDT) From: Josh Bressers <bressers@...hat.com> To: oss-security@...ts.openwall.com Cc: "Steven M. Christey" <coley@...us.mitre.org> Subject: Re: CVE Request -- KVIrc -- Remote CTCP commands execution via specially-crafted CTCP parameter Please use CVE-2010-2785 Thanks. -- JB ----- "Jan Lieskovsky" <jlieskov@...hat.com> wrote: > Hi Steve, > > user with nickname 'unic0rn' reported: > [1] https://svn.kvirc.de/kvirc/ticket/858 > > a deficiency in the way KVIrc IRC client extracted the "next" CTCP > parameter from message > pointer. A remote, authenticated attacker, valid KVIrc user, could > send a specially-crafted > DCC Client-To-Client Protocol (CTCP) message, like: > > /ctcp nickname DCC GET\rQUIT\r > /ctcp nickname DCC GET\rPRIVMSG\40#channel\40:epic\40fail\r > > which could lead to / allow remote (KVIrc) CTCP commands execution. > Different vulnerability > than CVE-2010-2451: > [2] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2451 > and CVE-2010-2452: > [3] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2452 > > Upstream patch: > [3] https://svn.kvirc.de/kvirc/changeset/4693 > > Workaround: (from [1]) > /option boolNotifyFailedDccHandshakes 0 > > References: > [4] http://bugs.gentoo.org/show_bug.cgi?id=330111 > > Could you please allocate a CVE id for this? > > Thanks && Regards, Jan. > -- > Jan iankko Lieskovsky / Red Hat Security Response Team
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