Home/CVE/An issue was discovered in Artifex Ghostscript before 9.26. LockSafetyParams is not checked correctly if another device
CVE

CVE-2018-19409

An issue was discovered in Artifex Ghostscript before 9.26. LockSafetyParams is not checked correctly if another device

An issue was discovered in Artifex Ghostscript before 9.26. LockSafetyParams is not checked correctly if another device is used.

CRITICAL · CVSS 9.8 EPSS 0.10203
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

8
artifex ghostscript< 9.26
debian linuxall versions
canonical ubuntu linuxall versions
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
redhat enterprise linux server ausall versions
redhat enterprise linux server eusall versions
redhat enterprise linux workstationall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 Nov 2018 · 04:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

6
suse-csafopenSUSE-SU-2024:10783-1
suse-csafSUSE-SU-2018:4090-2
suse-csafSUSE-SU-2018:4087-1
suse-csafSUSE-SU-2018:4090-1
usnUSN-3831-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/105990Third Party AdvisoryVDB Entry
https://bugs.ghostscript.com/show_bug.cgi?id=700176Issue TrackingPermissions RequiredVendor Advisory
https://git.ghostscript.com/?p=ghostpdl.git
https://lists.debian.org/debian-lts-announce/2018/11/msg00036.htmlThird Party Advisory
https://security.gentoo.org/glsa/201811-12MitigationThird Party Advisory
https://usn.ubuntu.com/3831-1/Third Party Advisory
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