There is a memory leak in the function WriteMSLImage of coders/msl.c in ImageMagick 7.0.8-13 Q16, and the function ProcessMSLScript of coders/msl.c in GraphicsMagick before 1.3.31.
http://hg.code.sf.net/p/graphicsmagick/code/file/233618f8fe82/ChangeLog
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00034.html
Source: MITRE
Published: 2018-10-21
Updated: 2019-10-03
Type: CWE-772
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.8
Severity: MEDIUM