All vulnerabilities

Servers and applications

CVE-2016-7978

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.

Severity
Critical 9.8
Published
23 May 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
5.5% in the next 30 daysHigher than 92% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Use after free (CWE-416)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Sources
NVD

Affected software

SoftwareAffected versions
GhostscriptServers and applications · cpe:a:artifex:ghostscript
  • Version 9.20

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-7978
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-7978