CVE-2025-9032 Avira antivirus engine heap buffer OOB read when scanning a malformed PE file

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70....

PT-2026-49047

Name of the Vulnerable Software and Affected Versions Avira Antivirus versions prior to 8.3.70.98 Description A heap buffer out-of-bounds read occurs in the antivirus engine when scanning a malformed Windows PE Portable Executable file. This issue may lead to local execution of code or a...

EUVD-2025-200023

Heap-based Buffer Overflow, Out-of-bounds Read vulnerability in Avast Antivirus on MacOS when scanning a malformed file may allow Local Execution of Code or Denial-of-Service of the anitvirus engine process.This issue affects Antivirus: from 8.3.70.94 before 8.3.70.98...

CVE-2025-8351 Avira antivirus engine heap buffer OOB read when scanning a malformed file

Heap-based Buffer Overflow, Out-of-bounds Read vulnerability in Avira Antivirus engine when scanning a malformed file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before...

CVE-2025-8351

CVE-2025-8351 describes a heap-based buffer overflow and out-of-bounds read in antivirus engines (Avira/Avast family) when scanning malformed files. Affected versions are engine builds before 8.3.70.98 and the impact can be local code execution or denial-of-service of the antivirus engine process...