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CVE-2025-4134 Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files

🗓️ 28 May 2025 13:53:26Reported by NLOKType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Lack of file validation in Avast Antivirus allows local users to tamper with update files.

Related
Affected
Refs
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Linux"
    ],
    "product": "Avast Business Antivirus",
    "vendor": "Avast",
    "versions": [
      {
        "status": "affected",
        "version": "4.5.1",
        "versionType": "customLack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files."
      }
    ]
  }
]

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