PT-2026-49019 · Avast+2 · Avast Antivirus+4
CVE-2025-7019
·
Published
2026-06-12
·
Updated
2026-06-13
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Avast Antivirus versions prior to VPS 25020100
AVG Antivirus versions prior to VPS 25020100
Norton Antivirus versions prior to VPS 25020100
Avast One versions prior to VPS 25020100
Avast Business Antivirus versions prior to VPS 25020100
Description
A stack overflow occurs when scanning a malformed Office Open XML file, which can lead to a Denial-of-Service of the antivirus process. This issue stems from shared scanning logic delivered through a Gen Digital virus definition update stream used across multiple products on Windows, macOS, and Linux.
Recommendations
Update to virus definition build VPS 25020100 or later for all affected products.
Fix
DoS
Stack Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Avg Antivirus
Avast Antivirus
Avast Business Antivirus
Avast One
Norton Antivirus