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2 vulnerabilities found for Avast Business Antivirus by Avast
CVE-2025-4134 (GCVE-0-2025-4134)
Vulnerability from nvd – Published: 2025-05-28 13:53 – Updated: 2025-05-28 14:06
VLAI?
Title
Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files
Summary
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.
Severity ?
7.3 (High)
CWE
- CWE-552 - Files or Directories Accessible to External Parties
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Avast | Avast Business Antivirus |
Affected:
4.5.1
(customLack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files.)
|
Credits
FIS Securtiy
Nông Hoàng Tú
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CVE-2025-4134 (GCVE-0-2025-4134)
Vulnerability from cvelistv5 – Published: 2025-05-28 13:53 – Updated: 2025-05-28 14:06
VLAI?
Title
Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files
Summary
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.
Severity ?
7.3 (High)
CWE
- CWE-552 - Files or Directories Accessible to External Parties
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Avast | Avast Business Antivirus |
Affected:
4.5.1
(customLack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files.)
|
Credits
FIS Securtiy
Nông Hoàng Tú
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