CVE-2025-7004: Gen Digital Avast Antivirus, грешка в паметта

Описание

Оригинално описание

Heap buffer out-of-bounds write vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Local Execution of Code or 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 25040308. 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.

Засегнати продукти

• Gen Digital Avast Antivirus: преди 25040308
• Gen Digital AVG Antivirus: преди 25040308
• Gen Digital Norton Antivirus: преди 25040308
• Gen Digital Avast One: преди 25040308
• Gen Digital Avast Business Antivirus: преди 25040308

Вид слабост

• CWE-787 Out-of-bounds Write

История

Други уязвимости в Gen Digital Avast Antivirus

• 7.3CVE-2026-6064
• 5.5CVE-2025-7019
• 7.8CVE-2025-7011
• 5.5CVE-2025-7010
• 7.8CVE-2025-7009

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2025-7004
• https://nvd.nist.gov/vuln/detail/CVE-2025-7004
• https://www.gendigital.com/us/en/contact-us/security-advisories/