CVE-2018-19477
Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 23 Nov 2018, 05:00
Last modified:05 Aug 2024, 11:37
Vulnerability Summary
Overall Risk (default)
medium
41/100 CVSS Score
7.8 HIGH
v3.0 (nvd)
EPSS Score
0.82% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
23 Nov 2018, 05:00
Published
Vulnerability first disclosed
05 Aug 2024, 11:37
Last Modified
Vulnerability information updated
Description
psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.
CVSS Metrics
- v3.0•HIGH•Score: 7.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 0.82%• Percentile: 75%
Techniques & Countermeasures
- CWE-704•Incorrect Type Conversion or Cast
The product does not correctly convert an object, resource, or structure from one type to a different type.
Affected Systems
- Unknown•Ghostscript
< 9.26
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 18.10
- debian•debian_linux
8.0 | 9.0
- redhat•enterprise_linux_desktop
7.0
- redhat•enterprise_linux_server
7.0 | 7.6
- redhat•enterprise_linux_server_aus
7.6
- redhat•enterprise_linux_server_eus
7.6
- redhat•enterprise_linux_server_tus
7.6
- redhat•enterprise_linux_workstation
7.0
- redhat•openshift_container_platform
3.11
References (11)
- https://www.debian.org/security/2018/dsa-4346
- https://access.redhat.com/errata/RHSA-2019:0229
- https://usn.ubuntu.com/3831-1/
- https://bugs.ghostscript.com/show_bug.cgi?id=700168
- https://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf
- http://www.securityfocus.com/bid/106154
- https://lists.debian.org/debian-lts-announce/2018/11/msg00036.html
- https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26
- http://git.ghostscript.com/?p=ghostpdl.git%3Bh=606a22e77e7f081781e99e44644cd0119f559e03
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=ef252e7dc214bcbd9a2539216aab9202848602bb
- https://access.redhat.com/errata/RHBA-2019:0327