PT-2017-3869 · Graphicsmagick+2 · Graphicsmagick+2

Kirit Sankar Gupta

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Published

2017-11-04

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Updated

2020-01-22

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CVE-2017-16545

CVSS v2.0

10

High

VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions GraphicsMagick version 1.3.26
Description The issue is related to the ReadWPGImage function in GraphicsMagick, which is vulnerable due to a null pointer dereference. This can be exploited by a remote attacker using a specially crafted WPG file, potentially allowing them to execute arbitrary code. Additionally, the function does not properly validate colormapped images, which can lead to a denial of service, causing the application to crash due to an invalid write.
Recommendations For GraphicsMagick version 1.3.26, consider disabling the ReadWPGImage function in coders/wpg.c as a temporary workaround until a patch is available. Restrict access to processing WPG images to minimize the risk of exploitation. Avoid using the ReadWPGImage function until the issue is resolved.

Fix

DoS

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

BDU:2019-04110
CVE-2017-16545
DLA-1456-1
DSA-4321-1
DSA-4321-2
OPENSUSE-SU-2017_3223-1
OPENSUSE-SU-2017_3420-1
SUSE-SU-2017:3378-1
SUSE-SU-2017:3388-1
SUSE-SU-2017:3435-1
USN-4248-1

Affected Products

Graphicsmagick
Suse
Ubuntu