High severity7.3NVD Advisory· Published May 28, 2025· Updated Apr 15, 2026

CVE-2025-4134

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Gen Digital/Avast Business Antivirus for Linuxllm-create
Range: = 4.5

Patches

Vulnerability mechanics

References

www.gendigital.com/us/en/contact-us/security-advisories/nvd

News mentions

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