GHSA-c89p-wq36-89h3HighCVSS 7.8

Heap buffer out-of-bounds write vulnerability in Avira Antivirus engine when scanning a malformed...

Published
June 13, 2026
Last Modified
June 13, 2026

🔗 CVE IDs covered (1)

📋 Description

Heap buffer out-of-bounds write vulnerability in Avira Antivirus engine when scanning a malformed POSIX tar archive 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 8.3.27.12.

🔗 References (3)