Out-of-bounds Read 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-516889
- published26 Jul 2017
- disclosed26 Jul 2017
Introduced: 26 Jul 2017
CVE-2017-9620 (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.
The xps_select_font_encoding function in xps/xpsfont.c in Artifex Ghostscript GhostXPS 9.21 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) or possibly have unspecified other impact via a crafted document, related to the xps_encode_font_char_imp function.
References
- https://security-tracker.debian.org/tracker/CVE-2017-9620
- https://bugs.ghostscript.com/show_bug.cgi?id=698050
- http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=3ee55637480d5e319a5de0481b01c3346855cbc9
- https://security.gentoo.org/glsa/201811-12
- http://www.securityfocus.com/bid/99990
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3ee55637480d5e319a5de0481b01c3346855cbc9