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Message-ID: <20161121054348.GA632@lorien.valinor.li>
Date: Mon, 21 Nov 2016 06:43:48 +0100
From: Salvatore Bonaccorso <carnil@...ian.org>
To: oss-security@...ts.openwall.com
Subject: Re: CVE request: LibTIFF tiffcrop: Heap buffer
overflow via writeBufferToSeparateStrips
Hi,
On Fri, Nov 11, 2016 at 10:57:56PM +0200, Henri Salo wrote:
> Please assign CVE identifier for LibTIFF tiffcrop heap buffer overflow via
> writeBufferToSeparateStrips, thanks.
>
> Reported in: http://bugzilla.maptools.org/show_bug.cgi?id=2592
>
> Fixed per:
>
> 2016-11-11 Even Rouault <even.rouault at spatialys.com>
>
> * tools/tiffcrop.c: fix multiple uint32 overflows in
> writeBufferToSeparateStrips(), writeBufferToContigTiles() and
> writeBufferToSeparateTiles() that could cause heap buffer overflows.
> Reported by Henri Salo from Nixu Corporation.
> Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2592
>
>
> /cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog
> new revision: 1.1152; previous revision: 1.1151
> /cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v <-- tools/tiffcrop.c
> new revision: 1.43; previous revision: 1.42
FTR, this was included in the 4.0.7 release of LibTIFF.
Although it is only in the tools part, this might still need a CVE if
appropriate to identify the issue.
Regards,
Salvatore
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