In the GetOpenCLCachedFilesDirectory function in magick/opencl.c in ImageMagick 7.0.7, a NULL pointer dereference vulnerability occurs because a memory allocation result is not checked, related to GetOpenCLCacheDirectory.
http://www.securityfocus.com/bid/103218
https://github.com/ImageMagick/ImageMagick/issues/790
https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
Source: MITRE
Published: 2018-03-01
Updated: 2020-09-08
Type: CWE-476
Base Score: 6.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.8
Severity: HIGH