Date: Tue, 6 Sep 2011 16:45:53 -0400 (EDT) From: Josh Bressers <bressers@...hat.com> To: oss-security@...ts.openwall.com Cc: rubidium@...nttd.org, Michael Lutz <michi+openttd@...sahedron.de>, coley <coley@...re.org> Subject: Re: CVE request for OpenTTD ----- Original Message ----- > Hello folks, > > the OpenTTD team and contributors have discovered several security > vulnerabilities in OpenTTD. Please be so kind to allocate a CVE id for > each of the issues detailed below: > > 1.) Denial of service via improperly validated commands > > In multiple places in-game commands are not properly validated that allow > remote attackers to cause a denial of service (crash) and possibly > execute arbitrary code via unspecified vectors. > > Vulnerability is present since 0.3.5 and will be fixed in the upcoming > 1.1.3 release. Issue report at http://bugs.openttd.org/task/4745 Use CVE-2011-3341 for the above. > > 2.) Buffer overflows in savegame loading > > In multiple places indices in savegames are not properly validated that > allow (remote) attackers to cause a denial of service (crash) and > possibly execute arbitrary code via unspecified vectors. > > Vulnerability is present since 0.1.0 and will be fixed in the upcoming > 1.1.3 release. Issue reports at http://bugs.openttd.org/task/4717 and > http://bugs.openttd.org/task/4748 Use CVE-2011-3342 for the above. > > 3.) Multiple buffer overflows in validation of external data > > In multiple places external data from the local file system isn't > properly checked before allocating memory, which could lead to buffer > overflows and arbitrary code execution. > > Vulnerability is present since 0.3.4 and will be fixed in the upcoming > 1.1.3 release. Issue reports at http://bugs.openttd.org/task/4746 and > http://bugs.openttd.org/task/4747 > Use CVE-2011-3343 for the above. Thanks. -- JB
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