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 Windows, macOS, and Linux for engine builds before 8.3.70.76.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.gendigital.com/us/en/contact-us/security-advisories/

Configurations

No configuration.

History

23 Jul 2026, 09:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de lectura fuera de límites de búfer de heap en el motor de Avira Antivirus al escanear un archivo PDF malformado puede permitir la Ejecución Local de Código o la Denegación de Servicio del proceso del motor del antivirus. Este problema afecta a Avira Antivirus en Windows, macOS y Linux para compilaciones del motor anteriores a la 8.3.70.76.

12 Jun 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-12 23:16

Updated : 2026-07-23 09:10

NVD link : CVE-2025-9033

Mitre link : CVE-2025-9033

CVE.ORG link : CVE-2025-9033

JSON object : View

Products Affected

No product.

CWE

CWE-125

Out-of-bounds Read

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