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vulnerabilityCVE-2026-20031
Name
CVE-2026-20031
Source
NVD ( link)Debian ( link)
Description
A vulnerability in the HTML Cascading Style Sheets (CSS) module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper error handling when splitting UTF-8 strings. An attacker could exploit this vulnerability by submitting a crafted HTML file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the scanning process.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
clamav
Exploitable

Vulnerability Ratings#


5.3
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
1.0.9
Not Affected
buildroot
master
1.5.4
Exploitable
openwrt
master
1.4.3-r2
Exploitable