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Date: Thu, 12 Dec 2013 22:08:58 -0500 (EST)
From: cve-assign@...re.org
To: pinkbyte@...too.org
Cc: cve-assign@...re.org, oss-security@...ts.openwall.com
Subject: Re: CVE request: ClamAV vulnerabilities
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> https://github.com/vrtadmin/clamav-devel/commit/71990820d01c246e4e61408a3659dd9d92949b38
> from https://github.com/vrtadmin/clamav-devel/commits/master/libclamav/wwunpack.c
>
> in which input validation was added. This commit did make it into
> 0.97.7 (and it's not in 0.97.6). It is also apparently discussed in
> https://bugzilla.clamav.net/show_bug.cgi?id=6806 Comment 2.
Use CVE-2013-7087.
> https://bugzilla.clamav.net/show_bug.cgi?id=6809 possible buffer overflow
> https://github.com/vrtadmin/clamav-devel/commit/e8e3746266dd3f82054ca137b81b800e54de6ebd
>
> For example, libclamav/yc.c in 0.97.7 has the max_emu variable that is
> apparently involved in preventing the overflow. libclamav/yc.c in 0.97.6
> does not have the max_emu variable at all.
Use CVE-2013-7088.
> https://bugzilla.clamav.net/show_bug.cgi?id=6804 dbg_printhex possible information leak
>
> We don't know the commit for this, but libclamav/pdf.c in 0.97.6 has
> 'dbg_printhex("md5", result, 32)' whereas libclamav/pdf.c in 0.97.7
> has 'dbg_printhex("md5", result, 16)' instead. We realize that the
> security impact might occur in very limited situations (e.g., the
> debug output is given to an untrusted person and the 16 extra bytes
> are somehow sensitive data). But the vendor describes it as "The
> vulnerability is merely debug-level printing" and the word
> "vulnerability" is enough for us in this context.
Use CVE-2013-7089.
- --
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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