NVD - CVE-2016-9556

CVE-2016-9556 Detail

Current Description

The IsPixelGray function in MagickCore/pixel-accessor.h in ImageMagick 7.0.3-8 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted image file.

Source: MITRE
Description Last Modified: 03/23/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.5 MEDIUM
Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 1.8

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6

Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://lists.opensuse.org/opensuse-updates/2016-12/msg00040.html	Third Party Advisory
http://www.debian.org/security/2016/dsa-3726	Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/11/23/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/01/4	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/02/12	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/94492	Third Party Advisory VDB Entry
https://blogs.gentoo.org/ago/2016/11/19/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1398198	Issue Tracking Third Party Advisory
https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99	Issue Tracking Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

Buffer Errors (CWE-119)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:imagemagick:imagemagick:7.0.3-8:*:*:*:*:*:*:*
Configuration 2
OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse_project:leap:42.1:*:*:*:*:*:*:*

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

1 change record found - show changes

Initial Analysis - 3/24/2017 11:09:17 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:a:imagemagick:imagemagick:7.0.3-8:::::::
Added	CPE Configuration		OR cpe:2.3:o:debian:debian_linux:8.0::::::: cpe:2.3:o:opensuse_project:leap:42.1:::::::
Added	CVSS V2		(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Added	CVSS V3		AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Added	CWE		CWE-119
Changed	Reference Type	http://lists.opensuse.org/opensuse-updates/2016-12/msg00040.html No Types Assigned	http://lists.opensuse.org/opensuse-updates/2016-12/msg00040.html Third Party Advisory
Changed	Reference Type	http://www.debian.org/security/2016/dsa-3726 No Types Assigned	http://www.debian.org/security/2016/dsa-3726 Third Party Advisory
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2016/11/23/1 No Types Assigned	http://www.openwall.com/lists/oss-security/2016/11/23/1 Mailing List, Third Party Advisory
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2016/12/01/4 No Types Assigned	http://www.openwall.com/lists/oss-security/2016/12/01/4 Mailing List, Third Party Advisory
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2016/12/02/12 No Types Assigned	http://www.openwall.com/lists/oss-security/2016/12/02/12 Mailing List, Third Party Advisory
Changed	Reference Type	http://www.securityfocus.com/bid/94492 No Types Assigned	http://www.securityfocus.com/bid/94492 Third Party Advisory, VDB Entry
Changed	Reference Type	https://blogs.gentoo.org/ago/2016/11/19/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h No Types Assigned	https://blogs.gentoo.org/ago/2016/11/19/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h Third Party Advisory
Changed	Reference Type	https://bugzilla.redhat.com/show_bug.cgi?id=1398198 No Types Assigned	https://bugzilla.redhat.com/show_bug.cgi?id=1398198 Issue Tracking, Third Party Advisory
Changed	Reference Type	https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99 No Types Assigned	https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99 Issue Tracking, Patch, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2016-9556
NVD Published Date:
03/23/2017
NVD Last Modified:
03/24/2017

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Information Technology Laboratory

National Vulnerability Database