oss-sec mailing list archives

Re: CVE request for OpenTTD


From: frosch <frosch () openttd org>
Date: Sat, 28 Jul 2012 12:53:32 +0200


On 07/27/2012 03:42 PM, frosch wrote:
Hello,

we, the OpenTTD developers, have identified a security
vulnerability in OpenTTD (an open source game with multiplayer).
Would you be so kind as to allocate a CVE id for this issue?

The issue concerns a denial of service vulnerabilty which enables 
an attacker to force the server into an invalid game state. The 
server will abort upon detecting this state. This attack can be
performed using an unmodified client via normal game interaction.
The attack requires authorization, but most servers do not
implement authorization. The first vulnerable version is 0.6.0, the
upcoming 1.2.2 release will have the issue fixed.

Once a CVE id is allocated, the issue and fix will be documented
at http://security.openttd.org/CVE-2012-xxxx

Thanks in advance, Christoph 'frosch' Elsenhans

(Please CC me, I'm not subscribed)

Sorry can you please provide links to an advisory, code commit, or
something so we have a reference?

trunk commit: http://vcs.openttd.org/svn/changeset/24439/
Bug report: http://bugs.openttd.org/task/5254

Later on http://security.openttd.org/CVE-2012-xxxx will supply patches
for all vulnerable versions, and also link to the bug tracker and
related commits.

Regards




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