Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2025-4134

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.

  • Published: May 28, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2025-4134
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.3
  • AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CWEs:

No affected software listed.