Use After Free Affecting ghostscript package, versions <9.19~dfsg-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-DEBIAN9-GHOSTSCRIPT-381997
- published23 May 2017
- disclosed23 May 2017
Introduced: 23 May 2017
CVE-2016-7978 (opens in a new tab)How to fix?
Upgrade Debian:9 ghostscript to version 9.19~dfsg-3.1 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:9 relevant fixed versions and status.
Use-after-free vulnerability in Ghostscript 9.20 might allow remote attackers to execute arbitrary code via vectors related to a reference leak in .setdevice.
References
- https://security-tracker.debian.org/tracker/CVE-2016-7978
- https://bugs.ghostscript.com/show_bug.cgi?id=697179
- http://www.debian.org/security/2016/dsa-3691
- https://security.gentoo.org/glsa/201702-31
- http://www.openwall.com/lists/oss-security/2016/10/05/15
- http://rhn.redhat.com/errata/RHSA-2017-0013.html
- http://www.securityfocus.com/bid/95336
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-7978