CVE-2026-20031
Published: Mar 4, 2026
Modified: Mar 5, 2026
CVSS v3.1
5.3
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.
| Vendor | Product | Versions |
|---|---|---|
Cisco | Cisco Secure Endpoint | affected 7.0.5affected 6.2.19affected 7.3.3affected 7.2.13affected 6.1.5+157 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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