CVE-2018-19134
ghostscript - security update
7.8
HIGH
CVSS 3.1
EPSS 1.3%
Description
In Artifex Ghostscript through 9.25, the setpattern operator did not properly validate certain types. A specially crafted PostScript document could exploit this to crash Ghostscript or, possibly, execute arbitrary code in the context of the Ghostscript process. This is a type confusion issue because of failure to check whether the Implementation of a pattern dictionary was a structure type.
How to fix CVE-2018-19134
To remediate CVE-2018-19134, upgrade the affected package to a fixed version below.
- —upgrade to 9.26~dfsg-1 or later
- —upgrade to 9.06~dfsg-2+deb8u13 or later
- —upgrade to 9.26~dfsg-0+deb9u1 or later
Is CVE-2018-19134 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 9.26~dfsg-1
- from 0, < 9.06~dfsg-2+deb8u13
- from 0, < 9.26~dfsg-0+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |