CVE-2018-6405Missing Release of Resource after Effective Lifetime in Imagemagick

Severity
6.5MEDIUMNVD
EPSS
0.8%
top 25.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 30
Latest updateMay 13

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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

debiandebian/imagemagick< imagemagick 8:6.9.9.34+dfsg-3 (bookworm)
NVDimagemagick/imagemagick7.0.0-07.0.7-23+1
Debianimagemagick/imagemagick< 8:6.9.9.34+dfsg-3+3

Also affects: Ubuntu Linux 14.04, 16.04, 17.10, 18.04

Patches

🔴Vulnerability Details

2
GHSA
GHSA-7827-2r4p-7fjj: In the ReadDCMImage function in coders/dcm2022-05-13
OSV
CVE-2018-6405: In the ReadDCMImage function in coders/dcm2018-01-30

📋Vendor Advisories

3
Ubuntu
ImageMagick vulnerabilities2018-06-12
Red Hat
ImageMagick: Memory leak in coders/dcm.c:ReadDCMImage can allow for denial of service2018-01-31
Debian
CVE-2018-6405: imagemagick - In the ReadDCMImage function in coders/dcm.c in ImageMagick before 7.0.7-23, eac...2018

💬Community

2
Bugzilla
CVE-2018-6405 ImageMagick: Memory leak in coders/dcm.c:ReadDCMImage can allow for denial of service2018-02-05
Bugzilla
CVE-2018-6405 CVE-2018-6876 CVE-2018-6930 ImageMagick: various flaws [fedora-all]2018-02-05