CVE & CISA-KEV Catalog

CVE-2020-27792

HIGH
7.1
CVSS v3
NVD

Description

A heap-based buffer overwrite vulnerability was found in GhostScript's lp8000_print_page() function in the gdevlp8k.c file. This flaw allows an attacker to trick a user into opening a crafted PDF file, triggering the heap buffer overflow that could lead to memory corruption or a denial of service.

How to fix

Remediation Available
ghostscriptDebian
Fixed in:9.51~dfsg-1CVE-2020-27792
Fixed in:9.51~dfsg-1CVE-2020-27792
Fixed in:9.51~dfsg-1CVE-2020-27792
Fixed in:9.51~dfsg-1CVE-2020-27792
ghostscriptRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscriptRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-debuginfoRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-debuginfoRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-debugsourceRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-debugsourceRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-docRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-docRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-gtk-debuginfoRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-gtk-debuginfoRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-tools-dvipdfRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-tools-dvipdfRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-tools-fontsRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-tools-fontsRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-tools-printingRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-tools-printingRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-x11Red Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-x11Rocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-x11-debuginfoRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscript-x11-debuginfoRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
libgsRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
libgsRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
libgs-debuginfoRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
libgs-debuginfoRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
libgs-develRocky
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
libgs-develRed Hat / RHEL
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
Fixed in:0:9.27-16.el8_10RHSA-2025:4362
ghostscriptUbuntu
Fixed in:9.26~dfsg+0-0ubuntu0.16.04.14+esm4USN-5618-1
Fixed in:9.26~dfsg+0-0ubuntu0.18.04.17USN-5643-1
Fixed in:9.50~dfsg-5ubuntu4.6USN-5643-1
Fixed in:9.55.0~dfsg1-0ubuntu5.1USN-5643-1
ghostscript-xUbuntu
Fixed in:9.26~dfsg+0-0ubuntu0.16.04.14+esm4USN-5618-1
libgs9Ubuntu
Fixed in:9.26~dfsg+0-0ubuntu0.16.04.14+esm4USN-5618-1

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 VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Exploit Intelligence

0.44%probability of exploitation in 30 days
35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-4966Critical9.4100%KEV + RansomFix
CVE-2017-11882High7.8100%KEV + Ransom-
CVE-2020-0796Critical10.0100%KEV + Ransom-
CVE-2008-4250Critical9.899%KEV-
CVE-2017-15944Critical9.898%KEVFix
CVE-2015-0014High10.097%--
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CVE-2020-27792 severity badge

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HTML

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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 2025-04-30.