CVE-2025-7018

MEDIUM

Avira antivirus engine null pointer dereference when scanning a malformed PE file

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 5.5
EPSS 0.0011
EPSS Percentile 1.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
Gen Digital/Avira Antivirus < 8.3.70.64
Published Jun 12, 2026
Tracked Since Jun 13, 2026