Use After Free Affecting ghostscript-gtk package, versions <0:9.07-31.el7_6.6
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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Test your applications- Snyk IDSNYK-CENTOS7-GHOSTSCRIPTGTK-2132846
- published26 Jul 2021
- disclosed6 Sept 2018
Introduced: 6 Sep 2018
CVE-2018-16541 (opens in a new tab)How to fix?
Upgrade Centos:7 ghostscript-gtk to version 0:9.07-31.el7_6.6 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ghostscript-gtk package and not the ghostscript-gtk package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use incorrect free logic in pagedevice replacement to crash the interpreter.
References
- https://access.redhat.com/security/cve/CVE-2018-16541
- https://www.debian.org/security/2018/dsa-4288
- https://security.gentoo.org/glsa/201811-12
- http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=241d91112771a6104de10b3948c3f350d6690c1d
- https://bugs.ghostscript.com/show_bug.cgi?id=699664
- https://www.artifex.com/news/ghostscript-security-resolved/
- https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
- https://access.redhat.com/errata/RHSA-2018:3834
- https://usn.ubuntu.com/3768-1/
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=241d91112771a6104de10b3948c3f350d6690c1d