Access of Resource Using Incompatible Type ('Type Confusion') Affecting ghostscript-cups package, versions <0:9.07-31.el7_6.9
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-RHEL7-GHOSTSCRIPTCUPS-8006201
- published17 Sept 2024
- disclosed20 Nov 2018
Introduced: 20 Nov 2018
CVE-2018-19477 (opens in a new tab)How to fix?
Upgrade RHEL:7 ghostscript-cups to version 0:9.07-31.el7_6.9 or higher.
This issue was patched in RHSA-2019:0229.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ghostscript-cups package and not the ghostscript-cups package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.
References
- http://www.securityfocus.com/bid/106154
- https://access.redhat.com/security/cve/CVE-2018-19477
- https://www.debian.org/security/2018/dsa-4346
- http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=ef252e7dc214bcbd9a2539216aab9202848602bb
- http://git.ghostscript.com/?p=ghostpdl.git;h=606a22e77e7f081781e99e44644cd0119f559e03
- https://bugs.ghostscript.com/show_bug.cgi?id=700168
- https://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf
- https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26
- https://lists.debian.org/debian-lts-announce/2018/11/msg00036.html
- https://access.redhat.com/errata/RHBA-2019:0327
- https://access.redhat.com/errata/RHSA-2019:0229
- https://usn.ubuntu.com/3831-1/
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=ef252e7dc214bcbd9a2539216aab9202848602bb
- http://git.ghostscript.com/?p=ghostpdl.git%3Bh=606a22e77e7f081781e99e44644cd0119f559e03