CVE-2025-14098

CVE-2025-14098

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…

Vulnerability class: Integer Overflow

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-14098?
CVE-2025-14098 is a high-severity vulnerability, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2026-06-12.
How severe is CVE-2025-14098?
High severity. CVSS v3 base score is 7.8 out of 10.