CVE-2020-16297

CWE-787 — Out-of-bounds WriteCWE-20 — Improper Input ValidationCWE-805CWE-125 — Out-of-bounds Read9 documents8 sources
Severity
5.5MEDIUM
EPSS
0.4%
top 37.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Artifex GhostscriptCanonical Ubuntu LinuxDebian Debian Linux
Timeline
PublishedAug 13
Latest updateMay 24

Description

A buffer overflow vulnerability in FloydSteinbergDitheringC() in contrib/gdevbjca.c of Artifex Software GhostScript v9.18 to v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDartifex/ghostscript9.18 — 9.52
▶Debianghostscript< 9.51~dfsg-1+3

Also affects: Debian Linux 10.0, 9.0, Ubuntu Linux 16.04, 18.04, 20.04

Patches

Patch: cgit.ghostscript.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-x476-7xh5-hq84: A buffer overflow vulnerability in FloydSteinbergDitheringC() in contrib/gdevbjca↗2022-05-24
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OSV
CVE-2020-16297: A buffer overflow vulnerability in FloydSteinbergDitheringC() in contrib/gdevbjca↗2020-08-13
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CVEList
CVE-2020-16297: A buffer overflow vulnerability in FloydSteinbergDitheringC() in contrib/gdevbjca↗2020-08-13
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📋Vendor Advisories

3
Ubuntu
Ghostscript vulnerabilities↗2020-08-24
▶
Red Hat
ghostscript: buffer overflow in FloydSteinbergDitheringC() in contrib/gdevbjca.c could result in a DoS↗2020-08-13
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Debian
CVE-2020-16297: ghostscript - A buffer overflow vulnerability in FloydSteinbergDitheringC() in contrib/gdevbjc...↗2020
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💬Community

2
Bugzilla
CVE-2020-16297 ghostscript: buffer overflow in FloydSteinbergDitheringC() in contrib/gdevbjca.c could result in a DoS via a crafted PDF file [fedora-all]↗2020-08-19
▶
Bugzilla
CVE-2020-16297 ghostscript: buffer overflow in FloydSteinbergDitheringC() in contrib/gdevbjca.c could result in a DoS↗2020-08-19
▶