CVE-2016-8602
Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 14 Apr 2017, 18:00
Last modified:06 Aug 2024, 02:27
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.0 (nvd)
EPSS Score
1.02% LOW
1% probability -0.22%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
14 Apr 2017, 18:00
Published
Vulnerability first disclosed
06 Aug 2024, 02:27
Last Modified
Vulnerability information updated
Description
The .sethalftone5 function in psi/zht2.c in Ghostscript before 9.21 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted Postscript document that calls .sethalftone5 with an empty operand stack.
CVSS Metrics
- v3.0•HIGH•Score: 7.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 1.02%• Percentile: 78%
Techniques & Countermeasures
- CWE-704•Incorrect Type Conversion or Cast
The product does not correctly convert an object, resource, or structure from one type to a different type.
Affected Systems
- Unknown•Ghostscript
≤ 9.20
References (11)
- http://www.debian.org/security/2016/dsa-3691
- http://www.securityfocus.com/bid/95311
- http://rhn.redhat.com/errata/RHSA-2017-0013.html
- http://rhn.redhat.com/errata/RHSA-2017-0014.html
- http://www.openwall.com/lists/oss-security/2016/10/11/7
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=f5c7555c303
- https://bugs.ghostscript.com/show_bug.cgi?id=697203
- https://ghostscript.com/doc/9.21/History9.htm
- https://security.gentoo.org/glsa/201702-31
- https://bugzilla.redhat.com/show_bug.cgi?id=1383940
- http://www.openwall.com/lists/oss-security/2016/10/11/5