Out-of-bounds Read in Gen Digital Avira Antivirus
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
EPSS: 0.001 (2.3th percentile) — read the EPSS interpretation.
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.
Affected products
- Gen Digital Avira Antivirus — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-9033?
- CVE-2025-9033 is a high-severity vulnerability in Gen Digital Avira Antivirus, 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.