CVE-2025-4134 — Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files
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: 2025-05-28 · CVSS: 7.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7