CVE-2018-6405 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

https://github.com/ImageMagick/ImageMagick/issues/964 https://usn.ubuntu.com/3681-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5