Improper Input Validation Affecting ghostscript package, versions <9.26~dfsg-0+deb9u1
Threat Intelligence
Exploit maturity not defined.
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-DEBIAN9-GHOSTSCRIPT-381946
- published7 Dec 2018
- disclosed2 Jan 2019
Introduced: 7 Dec 2018
CVE-2018-19478 (opens in a new tab)How to fix?
Upgrade Debian:9 ghostscript to version 9.26~dfsg-0+deb9u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ghostscript package and not the ghostscript package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
In Artifex Ghostscript before 9.26, a carefully crafted PDF file can trigger an extremely long running computation when parsing the file.
References
- https://security-tracker.debian.org/tracker/CVE-2018-19478
- https://bugs.ghostscript.com/show_bug.cgi?id=699856
- http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=0a7e5a1c309fa0911b892fa40996a7d55d90bace
- https://www.ghostscript.com/doc/9.26/History9.htm
- https://lists.debian.org/debian-lts-announce/2018/12/msg00019.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1655607
- http://www.securityfocus.com/bid/106445
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-19478
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=0a7e5a1c309fa0911b892fa40996a7d55d90bace