Information Exposure Affecting ghostscript-cups package, versions <0:9.07-20.el7_3.1
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-RHEL7-GHOSTSCRIPTCUPS-4625002
- published26 Jul 2021
- disclosed28 Sept 2016
Introduced: 28 Sep 2016
CVE-2016-7977 (opens in a new tab)How to fix?
Upgrade RHEL:7 ghostscript-cups to version 0:9.07-20.el7_3.1 or higher.
This issue was patched in RHSA-2017:0013.
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.
Ghostscript before 9.21 might allow remote attackers to bypass the SAFER mode protection mechanism and consequently read arbitrary files via the use of the .libfile operator in a crafted postscript document.
References
- http://www.securityfocus.com/bid/95334
- http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=8abd22010eb4db0fb1b10e430d5f5d83e015ef70
- https://bugs.ghostscript.com/show_bug.cgi?id=697169
- https://ghostscript.com/doc/9.21/History9.htm
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- https://access.redhat.com/security/cve/CVE-2016-7977
- http://www.debian.org/security/2016/dsa-3691
- https://security.gentoo.org/glsa/201702-31
- http://www.openwall.com/lists/oss-security/2016/09/29/28
- http://www.openwall.com/lists/oss-security/2016/10/05/15
- http://rhn.redhat.com/errata/RHSA-2017-0013.html
- http://rhn.redhat.com/errata/RHSA-2017-0014.html
- https://access.redhat.com/errata/RHSA-2017:0013
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=8abd22010eb4db0fb1b10e430d5f5d83e015ef70