Integer Overflow or Wraparound Affecting ghostscript package, versions <9.22~dfsg-1
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-DEBIAN11-GHOSTSCRIPT-518193
- published19 Apr 2017
- disclosed19 Apr 2017
Introduced: 19 Apr 2017
CVE-2017-7948 (opens in a new tab)How to fix?
Upgrade Debian:11 ghostscript to version 9.22~dfsg-1 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:11 relevant fixed versions and status.
Integer overflow in the mark_curve function in Artifex Ghostscript 9.21 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via a crafted PostScript document.
References
- https://security-tracker.debian.org/tracker/CVE-2017-7948
- https://bugs.ghostscript.com/show_bug.cgi?id=697762
- http://git.ghostscript.com/?p=ghostpdl.git;h=8210a2864372723b49c526e2b102fdc00c9c4699
- https://security.gentoo.org/glsa/201811-12
- http://git.ghostscript.com/?p=ghostpdl.git%3Bh=8210a2864372723b49c526e2b102fdc00c9c4699