CVE-2016-7976
high
CVSS v3
8.8
CVSS v4 NEW
โ
VIR risk
9.8
Description
The PS Interpreter in Ghostscript 9.18 and 9.20 allows remote attackers to execute arbitrary code via crafted userparams.
Predictions
Exploit likelihood
100%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Metasploit modules
Source code queued for fetch โ refresh in a moment.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 9.19~dfsg-3.1 |
| sid | Fixed | 9.19~dfsg-3.1 |
| forky | Fixed | 9.19~dfsg-3.1 |
| bullseye | Fixed | 9.19~dfsg-3.1 |
| bookworm | Fixed | 9.19~dfsg-3.1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| artifex | ghostscript | 9.18 | |
| artifex | ghostscript | 9.20 | |
References
- http://git.ghostscript.com/?p=user/chrisl/ghostpdl.git%3Ba=commit%3Bh=6d444c273da5499a4cd72f21cb6d4c9a5256807d
- http://www.debian.org/security/2016/dsa-3691
- http://www.openwall.com/lists/oss-security/2016/10/19/6
- http://www.securityfocus.com/bid/95332
- https://bugs.ghostscript.com/show_bug.cgi?id=697178
- https://security.gentoo.org/glsa/201702-31
- https://www.suse.com/security/cve/CVE-2016-7976.html
- https://security-tracker.debian.org/tracker/CVE-2016-7976
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.