U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Vulnerability Change Records for CVE-2026-20216

Change History

New CVE Received from Cisco Systems, Inc. 7/01/2026 1:16:29 PM

Action Type Old Value New Value
Added Description

                  
                
              
A vulnerability in the InstallShield file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device.

This vulnerability is due to improper handling of temporary resources during file scanning. An attacker could exploit this vulnerability by submitting a crafted InstallShield file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process and temporarily consume available system resources, resulting in a DoS condition on the affected software.
Added CVSS V3.1

                  
                
              
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added CWE

                  
                
              
CWE-770
Added Reference

                  
                
              
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-88cFYyxR
Added Affected

                  
                
              
[{"vendor":"Cisco","product":"Cisco Secure Endpoint","defaultStatus":"unknown","versions":[{"version":"7.0.5","status":"affected"},{"version":"6.2.19","status":"affected"},{"version":"7.3.3","status":"affected"},{"version":"7.2.13","status":"affected"},{"version":"6.1.5","status":"affected"},{"version":"6.3.1","status":"affected"},{"version":"6.2.5","status":"affected"},{"version":"7.3.5","status":"affected"},{"version":"6.2.1","status":"affected"},{"version":"7.2.7","status":"affected"},{"version":"7.1.1","status":"affected"},{"version":"6.3.5","status":"affected"},{"version":"6.2.9","status":"affected"},{"version":"7.3.1","status":"affected"},{"version":"6.1.7","status":"affected"},{"version":"7.2.11","status":"affected"},{"version":"7.2.3","status":"affected"},{"version":"7.1.5","status":"affected"},{"version":"6.3.3","status":"affected"},{"version":"7.3.9","status":"affected"},{"version":"6.2.3","status":"affected"},{"version":"6.1.9","status":"affected"},{"version":"6.0.9","status":"affected"},{"version":"7.2.5","status":"affected"},{"version":"6.0.7","status":"affected"},{"version":"6.3.7","status":"affected"},{"version":"1.12.3","status":"affected"},{"version":"1.8.0","status":"affected"},{"version":"1.11.1","status":"affected"},{"version":"1.12.4","status":"affected"},{"version":"1.10.0","status":"affected"},{"version":"1.12.0","status":"affected"},{"version":"1.8.1","status":"affected"},{"version":"1.10.1","status":"affected"},{"version":"1.12.1","status":"affected"},{"version":"1.12.6","status":"affected"},{"version":"1.14.0","status":"affected"},{"version":"1.10.2","status":"affected"},{"version":"1.12.7","status":"affected"},{"version":"1.12.2","status":"affected"},{"version":"1.6.0","status":"affected"},{"version":"1.9.0","status":"affected"},{"version":"1.11.0","status":"affected"},{"version":"1.7.0","status":"affected"},{"version":"1.13.0","status":"affected"},{"version":"1.8.4","status":"affected"},{"version":"1.13.1","status":"affected"},{"version":"1.9.1","status":"affected"},{"version":"1.12.5","status":"affected"},{"version":"1.13.2","status":"affected"},{"version":"8.1.7.21512","status":"affected"},{"version":"8.1.7","status":"affected"},{"version":"8.1.5","status":"affected"},{"version":"8.1.3.21242","status":"affected"},{"version":"8.1.3","status":"affected"},{"version":"8.1.5.21322","status":"affected"},{"version":"8.1.7.21417","status":"affected"},{"version":"1.14.1","status":"affected"},{"version":"1.15.1","status":"affected"},{"version":"1.15.2","status":"affected"},{"version":"1.15.3","status":"affected"},{"version":"1.15.4","status":"affected"},{"version":"1.15.5","status":"affected"},{"version":"1.15.6","status":"affected"},{"version":"1.16.0","status":"affected"},{"version":"1.16.1","status":"affected"},{"version":"1.16.2","status":"affected"},{"version":"1.16.3","status":"affected"},{"version":"1.18.0","status":"affected"},{"version":"1.18.1","status":"affected"},{"version":"1.20.0","status":"affected"},{"version":"1.21.0","status":"affected"},{"version":"1.21.1","status":"affected"},{"version":"1.21.2","status":"affected"},{"version":"1.21.3","status":"affected"},{"version":"1.22.0","status":"affected"},{"version":"1.22.1","status":"affected"},{"version":"1.22.2","status":"affected"},{"version":"1.22.3","status":"affected"},{"version":"1.22.4","status":"affected"},{"version":"1.24.0","status":"affected"},{"version":"1.24.1","status":"affected"},{"version":"1.24.2","status":"affected"},{"version":"1.24.3","status":"affected"},{"version":"1.24.4","status":"affected"},{"version":"1.26.0","status":"affected"},{"version":"1.24.5","status":"affected"},{"version":"1.26.1","status":"affected"},{"version":"1.27.0","status":"affected"},{"version":"1.15.0","status":"affected"},{"version":"1.17.0","status":"affected"},{"version":"1.17.1","status":"affected"},{"version":"1.17.2","status":"affected"},{"version":"1.19.0","status":"affected"},{"version":"1.20.1","status":"affected"},{"version":"1.20.2","status":"affected"},{"version":"1.20.3","status":"affected"},{"version":"1.20.4","status":"affected"},{"version":"1.20.5","status":"affected"},{"version":"1.20.6","status":"affected"},{"version":"1.23.0","status":"affected"},{"version":"1.23.1","status":"affected"},{"version":"1.20.7","status":"affected"},{"version":"1.20.8","status":"affected"},{"version":"1.25.0","status":"affected"},{"version":"1.25.1","status":"affected"},{"version":"1.25.2","status":"affected"},{"version":"1.27.1","status":"affected"},{"version":"1.27.2","status":"affected"},{"version":"7.3.13","status":"affected"},{"version":"7.3.15","status":"affected"},{"version":"7.4.1","status":"affected"},{"version":"7.4.1.20425","status":"affected"},{"version":"7.4.1.20439","status":"affected"},{"version":"7.4.3","status":"affected"},{"version":"7.4.3.20679","status":"affected"},{"version":"7.4.5","status":"affected"},{"version":"7.5.1.20813","status":"affected"},{"version":"7.5.1.20833","status":"affected"},{"version":"7.5.3","status":"affected"},{"version":"7.5.5","status":"affected"},{"version":"8.0.1.21160","status":"affected"},{"version":"8.0.1.21164","status":"affected"},{"version":"7.5.7","status":"affected"},{"version":"7.5.9","status":"affected"},{"version":"7.5.11","status":"affected"},{"version":"8.1.7.21585","status":"affected"},{"version":"7.5.13.21586","status":"affected"},{"version":"7.5.13.21598","status":"affected"},{"version":"8.2.1.21612","status":"affected"},{"version":"8.2.1.21650","status":"affected"},{"version":"7.5.15.21611","status":"affected"},{"version":"7.5.17.21680","status":"affected"},{"version":"8.2.3.30119","status":"affected"},{"version":"8.2.4.30130","status":"affected"},{"version":"8.4.0","status":"affected"},{"version":"7.5.19","status":"affected"},{"version":"8.4.1.30298","status":"affected"},{"version":"8.4.2.30317","status":"affected"},{"version":"8.4.1.30307","status":"affected"},{"version":"7.5.20","status":"affected"},{"version":"8.4.3","status":"affected"},{"version":"8.4.4.30419","status":"affected"},{"version":"8.4.4.30467","status":"affected"},{"version":"7.5.21.21732","status":"affected"},{"version":"8.4.5.30483","status":"affected"}]}]