CVE-2020-21679 — Out-of-bounds Write in Graphicsmagick

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 69.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Graphicsmagick
Timeline
PublishedAug 22

Description

Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.

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

▶Debiangraphicsmagick/graphicsmagick< 1.4+really1.3.34+hg16181-1+3

🔴Vulnerability Details

3
GHSA
GHSA-5c8v-qg3w-p36f: Buffer Overflow vulnerability in WritePCXImage function in pcx↗2023-08-22
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OSV
CVE-2020-21679: Buffer Overflow vulnerability in WritePCXImage function in pcx↗2023-08-22
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CVEList
CVE-2020-21679: Buffer Overflow vulnerability in WritePCXImage function in pcx↗2023-08-22
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📋Vendor Advisories

1
Debian
CVE-2020-21679: graphicsmagick - Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagi...↗2020
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