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OpenAdvisories
Medium WID-SEC-2026-1935 8 CVEs

Avast Antivirus: Mehrere Schwachstellen ermöglichen Codeausführung und DoS

Published Jun 15, 2026 · Updated Jun 15, 2026 · de-DE

Vendor: Avast Product: Antivirus Platform: Linux Platform: macOS Platform: Windows

Summary

Ein lokaler Angreifer kann mehrere Schwachstellen in Avast Antivirus ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial-of-Service-Zustand auszulösen.

Product

Avast ist ein Antivirus Produkt.

Vulnerabilities 8

  • High 7.8
    CVE-2025-7004

    Avast antivirus heap buffer OOB write when scanning a malformed PE file

    Heap buffer out-of-bounds write vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Av…

    Gen Digital Norton Antivirus Avast Antivirus AVG Antivirus
  • High 7.8
    CVE-2025-7008

    Avast antivirus heap buffer OOB read when scanning a malformed PE file

    Heap buffer out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed Windows PE file with .NET metadata may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, No…

    Gen Digital Avast Antivirus Norton Antivirus Avast One
  • High 7.8
    CVE-2025-7009

    Avast antivirus heap buffer OOB read when scanning a malformed PE file

    Heap buffer out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Ava…

    Gen Digital Avast Antivirus Norton Antivirus AVG Antivirus
  • High 7.8
    CVE-2025-7011

    Avast antivirus heap OOB when scanning a malformed zip file

    Heap out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed zip file containing XML may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Av…

    Gen Digital Norton Antivirus Avast Antivirus AVG Antivirus
  • Medium 5.5
    CVE-2025-7005

    Avast antivirus infinite recursion when scanning a malformed PE file

    Uncontrolled recursion vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antiviru…

    Gen Digital Avast Antivirus Norton Antivirus Avast One
  • Medium 5.5
    CVE-2025-7006

    Avast antivirus use of stack memory after free when scanning a malformed PE file

    Use of stack memory after free vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business …

    Gen Digital Norton Antivirus Avast Antivirus Avast One
  • Medium 5.5
    CVE-2025-7010

    Avast antivirus stack overflow when scanning a malformed PDF file

    Stack overflow vulnerability due to uncontrolled recursion in Avast Antivirus when scanning a malformed PDF file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Bu…

    Gen Digital Avast Antivirus Norton Antivirus Avast Business Antivirus
  • Medium 5.5
    CVE-2025-7019

    Avast antivirus stack overflow when scanning a malformed Office Open XML file

    Stack overflow vulnerability in Avast Antivirus when scanning a malformed Office Open XML file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus o…

    Gen Digital Avast Antivirus Norton Antivirus Avast One

Revision history

  1. #1

    Initiale Fassung

References