CVE-2025-14098 — Avira antivirus engine heap buffer OOB write when scanning a malformed MS-DOS executable file
Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Cod…
Published: 2026-06-12 · CVSS: 7.8 · CVSS 3.1
Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable 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 8.3.70.104.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7