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Date: Wed, 28 Aug 2013 23:14:55 -0400 (EDT)
From: cve-assign@...re.org
To: vdanen@...hat.com
Cc: cve-assign@...re.org, oss-security@...ts.openwall.com
Subject: Re: CVE request, libdigidoc arbitrary file overwrite flaw

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> http://www.id.ee/?lang=en&id=34283#3_7_2
> https://bugs.mageia.org/show_bug.cgi?id=11100
> https://svn.eesti.ee/projektid/idkaart_public/
> http://svnweb.mageia.org/packages/updates/3/libdigidoc/current/SOURCES/libdigidoc-3.6.0.0-security-fix-DataFile-name-tag.patch?revision=472660&view=markup
> https://bugzilla.redhat.com/show_bug.cgi?id=1002299
> http://code.google.com/p/esteid/source/browse/libdigidoc/trunk/libdigidoc/DigiDocSAXParser.c
> 
> Fixed one critical bug in the DDOC parsing routines. By persuading a
> victim to open a specially-crafted DDOC file, a remote attacker could
> exploit this vulnerability to overwrite arbitrary files
> 
> libdigidoc/DigiDocSAXParser.c
> 
> void handleStartDataFile(SigDocParse* pctx, const xmlChar *name, const xmlChar **atts)
> 
>  if(strchr((char*)mbuf1.pMem, '/') || strchr((char*)mbuf1.pMem, '\\')) {
>       ddocDebug(1, "handleStartDataFile", "Invalid filename:

Use CVE-2013-5648.

- -- 
CVE assignment team, MITRE CVE Numbering Authority
M/S M300
202 Burlington Road, Bedford, MA 01730 USA
[ PGP key available through http://cve.mitre.org/cve/request_id.html ]
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