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Date: Sat,  8 Oct 2016 11:32:47 -0400 (EDT)
From: cve-assign@...re.org
To: bfriesen@...ple.dallas.tx.us
Cc: cve-assign@...re.org, oss-security@...ts.openwall.com
Subject: Re: GraphicsMagick CVE Request - WPG Reader Issues

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Hash: SHA256

> Two security issues have been discovered in the WPG format reader in
> GraphicsMagick 1.3.25 (and earlier):

> 1. In a build with QuantumDepth=8 (the default), there is no check
>     that the provided colormap is not larger than 256 entries,
>     resulting in potential heap overflow.

Use CVE-2016-7996.


> 2. The assertion:
> 
>     ReferenceBlob: Assertion `blob != (BlobInfo *) NULL' failed.
> 
>     is thrown (causing a crash) for some files due to a logic error
>     which leads to passing a NULL pointer where a NULL pointer is not
>     allowed.

Use CVE-2016-7997.

- -- 
CVE Assignment Team
M/S M300, 202 Burlington Road, Bedford, MA 01730 USA
[ A PGP key is available for encrypted communications at
  http://cve.mitre.org/cve/request_id.html ]
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