PT-2026-49046 · Avira · Avira Antivir
CVE-2025-14098
·
Published
2026-06-12
·
Updated
2026-06-13
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Avira Antivirus versions prior to 8.3.70.104
Description
A heap buffer out-of-bounds write occurs due to an integer overflow in the antivirus engine when scanning a malformed MS-DOS executable file. This can lead to local execution of code or a denial-of-service of the engine process.
Recommendations
Update to version 8.3.70.104 or later.
Fix
DoS
Memory Corruption
Integer Overflow
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Related Identifiers
Affected Products
Avira Antivir