CVE-2018-6405

Medium

Description

In the ReadDCMImage function in coders/dcm.c in ImageMagick before 7.0.7-23, each redmap, greenmap, and bluemap variable can be overwritten by a new pointer. The previous pointer is lost, which leads to a memory leak. This allows remote attackers to cause a denial of service.

SeverityMedium
CVSS6.5
Exploit probability—
ProductImagemagick
PublishedJan 30, 2018
First seenJan 30, 2018

How to fix

Update
  • imagemagick imagemagick6.9.9-35, 7.0.7-23 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
imagemagick imagemagickv < 6.9.9-35, 7.0.0-0 ≤ v < 7.0.7-236.9.9-35, 7.0.7-23
canonical ubuntu_linux14.04, 16.04, 17.10, 18.04—

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