CVE-2025-7005

MEDIUM

Avast antivirus infinite recursion when scanning a malformed PE file

Title source: cna
STIX 2.1

Description

Uncontrolled recursion vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25031700. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

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-674
Status published
Products (5)
Gen Digital/Avast Antivirus < 25031700
Gen Digital/Avast Business Antivirus < 25031700
Gen Digital/Avast One < 25031700
Gen Digital/AVG Antivirus < 25031700
Gen Digital/Norton Antivirus < 25031700
Published Jun 12, 2026
Tracked Since Jun 13, 2026