CVE-2025-7018
MEDIUMAvira antivirus engine null pointer dereference when scanning a malformed PE file
Title source: cnaDescription
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.
References (1)
Core 1
Core References
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