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CVE PROGRAM SOURCE RECORD7.3 High

CVE-2025-4134

Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files

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Status
Published
Published
Updated
Assigning organization
NLOK

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Avast Avast Business Antivirus

Default version status: unaffected

  • 4.5.1affected

References