CVE-2025-9033

CVE-2025-9033

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Window…

Vulnerability class: Buffer 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-2025-9033?
CVE-2025-9033 is a high-severity vulnerability, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-06-12.
How severe is CVE-2025-9033?
High severity. CVSS v3 base score is 7.8 out of 10.