CVE & CISA-KEV Catalog

CVE-2016-7979

CRITICALEPSS 93th pctl
9.8
CVSS v3
NVD

Description

Ghostscript before 9.21 might allow remote attackers to bypass the SAFER mode protection mechanism and consequently execute arbitrary code by leveraging type confusion in .initialize_dsc_parser.

How to fix

Remediation Available
ghostscriptDebian
Fixed in:9.19~dfsg-3.1CVE-2016-7979
Fixed in:9.19~dfsg-3.1CVE-2016-7979
Fixed in:9.19~dfsg-3.1CVE-2016-7979
Fixed in:9.19~dfsg-3.1CVE-2016-7979
ghostscriptUbuntu
Fixed in:9.10~dfsg-0ubuntu10.5USN-3148-1
Fixed in:9.18~dfsg~0-0ubuntu2.2USN-3148-1
ghostscript-xUbuntu
Fixed in:9.10~dfsg-0ubuntu10.5USN-3148-1
Fixed in:9.18~dfsg~0-0ubuntu2.2USN-3148-1
libgs9Ubuntu
Fixed in:9.10~dfsg-0ubuntu10.5USN-3148-1
Fixed in:9.18~dfsg~0-0ubuntu2.2USN-3148-1
libgs9-commonUbuntu
Fixed in:9.10~dfsg-0ubuntu10.5USN-3148-1
Fixed in:9.18~dfsg~0-0ubuntu2.2USN-3148-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

6.42%probability of exploitation in 30 days
93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.