CVE-2018-6405 — Missing 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
Affected products
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
Also affects: Ubuntu Linux 14.04, 16.04, 17.10, 18.04