Avast Business Antivirus vulnerabilities

1 known vulnerability in Avast Business Antivirus from Avast. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.3 High severity

  Avast Business Antivirus: Files or Directories Accessible to External Parties

  CVE-2025-4134May 28, 2025Avast

  Lack of file validation in do_update_vps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unverified file write.