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Test ID:1.3.6.1.4.1.25623.1.0.810558
Category:Denial of Service
Title:ImageMagick 'IsPixelGray' Function Denial of Service Vulnerability - Mac OS X
Summary:ImageMagick is prone to a denial of service (DoS) vulnerability.
Description:Summary:
ImageMagick is prone to a denial of service (DoS) vulnerability.

Vulnerability Insight:
The flaw is due to a heap-based buffer overflow
error in the 'IsPixelGray' function in MagickCore/pixel-accessor.h script.

Vulnerability Impact:
Successful exploitation will allow remote
attackers to cause a denial of service (out-of-bounds heap read).

Affected Software/OS:
ImageMagick version 7.0.3-8 on Mac OS X.

Solution:
Update to version 7.0.3-9 or later.

CVSS Score:
4.3

CVSS Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2016-9773
[oss-security] 20161201 imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)
http://www.openwall.com/lists/oss-security/2016/12/01/4
[oss-security] 20161202 Re: Re: imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)
http://www.openwall.com/lists/oss-security/2016/12/02/12
[oss-security] 20161202 Re: imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)
http://www.openwall.com/lists/oss-security/2016/12/02/11
https://blogs.gentoo.org/ago/2016/12/01/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h-incomplete-fix-for-cve-2016-9556/
CopyrightCopyright (C) 2017 Greenbone AG

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