avscript

Avast Antivirus JavaScript 인터프리터 참고: 2020년 3월 11일, Avast은 트윗을 통해 이 인터프리터를 전역적으로 비활성화하기로 결정했다고 발표했습니다! Avast 안티바이러스의 주요 프로세스는 AvastSvc.exe이며, SYSTEM 권한으로 실행됩니다. 이 서비스는 저수준 안티바이러스 엔진을 로드하고, 파일시스템 미니필터나 가로챈 네트워크 트래픽 같은 출처에서 수신한 신뢰할 수 없는 데이터를 분석합니다. 설계상 높은 권한을 가지며 신뢰할 수 없는 입력을 처리함에도 불구하고, 이 프로세스는 샌드박...

CVE-2025-3500-Poc

실습: CVE-2025-3500 - Avast 안티바이러스 권한 상승의 정수 오버플로우 다운로드 실습 ZIP 다운로드 : https://github.com/chicken3962/CVE-2025-3500-Poc/releases/download/Release/cve-2025-3500.zip 🚀 개요 이 저장소는 Windows 플랫폼의 Avast Antivirus 버전 25.1.981.6에서 발생하는 정수 오버플로우 취약점CWE-190인 CVE-2025-3500 연구를 위한 실습 환경을 제공합니다. 이 취약점은 안티바이러스 엔진의...

PrettyPrague

PrettyPrague GenDigital Avast Antivirus ゼロデイ権限昇格の脆弱性 アンチマルウェアベンダーにおけるもう一つのゼロデイ脆弱性です。確信はありませんが、この脆弱性は他のGenDigital製品（AVG、Nortonなど）にも影響する可能性があると考えています。 現時点では、PoCはAvast Antivirusの任意のバージョンと互換性があります。 このPoCは、Avast Sandboxの脆弱性を悪用してSAMデータベースをダンプし、完全なSYSTEMシェルを起動します。本稿執筆時点では、このPoCは完全にパッチ適用済みのAvast Antiviru...

PT-2026-84873

Уязвимость компонента Avast Sandbox средства антивирусной защиты Avast Antivirus связана с небезопасным управлением привилегиями. Эксплуатация уязвимости может позволить нарушителю повысить свои привилегии до уровня SYSTEM...

CVE-2025-71326

AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration to inject malicious executables that...

EUVD-2025-210288

AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration to inject malicious executables that...

CVE-2025-71326

AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration to inject malicious executables that...

CVE-2025-71326: Unquoted Search Path or Element

AVAST Antivirus 25.11 contains an unquoted service path vulnerability in the SecureLine service that allows local non-privileged users to execute code with elevated SYSTEM privileges. Attackers can exploit the unquoted binary path in the service configuration to inject malicious executables that...

EUVD-2025-210133

Stack overflow vulnerability in Avast Antivirus when scanning a malformed Office Open XML 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...

EUVD-2025-210125

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 vir...

EUVD-2025-210130

Heap out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed zip file containing XML 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 ...

EUVD-2025-210129

Stack overflow vulnerability due to uncontrolled recursion in Avast Antivirus when scanning a malformed PDF 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, an...

EUVD-2025-210124

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 ...

EUVD-2025-210127

Heap buffer out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed Windows PE file with .NET metadata 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...

CVE-2025-7019

Stack overflow vulnerability in Avast Antivirus when scanning a malformed Office Open XML 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...

CVE-2025-7010

Stack overflow vulnerability due to uncontrolled recursion in Avast Antivirus when scanning a malformed PDF 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, an...

CVE-2025-7011

Heap out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed zip file containing XML 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 ...

CVE-2025-7006

Use of stack memory after free 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...

CVE-2025-7009

Heap buffer out-of-bounds read 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 o...

CVE-2025-7019 Avast antivirus stack overflow when scanning a malformed Office Open XML file

Stack overflow vulnerability in Avast Antivirus when scanning a malformed Office Open XML 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...