Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus engine process.

This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.64.

Project Subscriptions

Vendors Products
Gen Digital Subscribe
Avira Antivirus Subscribe
Advisories

No advisories yet.

Fixes

Solution

Upgrade to Avira scan engine build 8.3.70.64 or any later engine release. Builds at or above 8.3.70.64 include the fix.


Workaround

No workaround given by the vendor.

History

Mon, 15 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 13 Jun 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Gen Digital
Gen Digital avira Antivirus
Vendors & Products Gen Digital
Gen Digital avira Antivirus

Fri, 12 Jun 2026 22:15:00 +0000

Type Values Removed Values Added
Description Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.64.
Title Avira antivirus engine null pointer dereference when scanning a malformed PE file
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: GEN

Published:

Updated: 2026-06-15T16:01:44.198Z

Reserved: 2025-07-02T12:01:13.717Z

Link: CVE-2025-7018

cve-icon Vulnrichment

Updated: 2026-06-15T16:01:37.583Z

cve-icon NVD

Status : Deferred

Published: 2026-06-12T22:16:49.467

Modified: 2026-06-15T20:49:19.213

Link: CVE-2025-7018

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-13T12:29:25Z

Weaknesses