CVE-2025-7004— Gen Digital Avast Antivirus 缓冲区错误漏洞
影响版本矩阵 5
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Gen Digital | Avast Antivirus | < 25040308 | affected |
| Gen Digital | Avast Business Antivirus | < 25040308 | affected |
| Gen Digital | Avast One | < 25040308 | affected |
| Gen Digital | AVG Antivirus | < 25040308 | affected |
| Gen Digital | Norton Antivirus | < 25040308 | affected |
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一、 漏洞 CVE-2025-7004 基础信息
漏洞信息
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Vulnerability Title
Avast antivirus heap buffer OOB write when scanning a malformed PE file
来源: 美国国家漏洞数据库 NVD
Vulnerability Description
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.
来源: 美国国家漏洞数据库 NVD
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
来源: 美国国家漏洞数据库 NVD
Vulnerability Type
跨界内存写
来源: 美国国家漏洞数据库 NVD
Vulnerability Title
Gen Digital Avast Antivirus 缓冲区错误漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Gen Digital Avast Antivirus是美国Gen Digital公司的一个防病毒与网络安全软件。 Gen Digital Avast Antivirus存在缓冲区错误漏洞，该漏洞源于扫描畸形Windows PE文件时存在堆缓冲区越界写入，可能导致本地执行代码或导致杀毒进程拒绝服务。以下版本受到影响：Avast Antivirus、AVG Antivirus、Norton Antivirus、Avast One和Avast Business Antivirus在Windows、macOS和
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Gen Digital | Avast Antivirus | 0 ~ 25040308 | - | |
| Gen Digital | AVG Antivirus | 0 ~ 25040308 | - | |
| Gen Digital | Norton Antivirus | 0 ~ 25040308 | - | |
| Gen Digital | Avast One | 0 ~ 25040308 | - | |
| Gen Digital | Avast Business Antivirus | 0 ~ 25040308 | - |
二、漏洞 CVE-2025-7004 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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同批安全公告 · Gen Digital · 2026-06-12 · 共 17 条
| CVE-2026-6676 | 7.8 HIGH | Gen Digital Avira Antivirus 缓冲区错误漏洞 |
| CVE-2025-7003 | 7.8 HIGH | Gen Digital Avira Antivirus 缓冲区错误漏洞 |
| CVE-2025-7002 | 7.8 HIGH | Gen Digital Avira Antivirus 缓冲区错误漏洞 |
| CVE-2025-7008 | 7.8 HIGH | Gen Digital Avast Antivirus 缓冲区错误漏洞 |
| CVE-2025-7009 | 7.8 HIGH | Gen Digital Avast Antivirus 缓冲区错误漏洞 |
| CVE-2025-7017 | 7.8 HIGH | Gen Digital Avira Antivirus 缓冲区错误漏洞 |
| CVE-2025-7011 | 7.8 HIGH | Gen Digital Avast Antivirus 缓冲区错误漏洞 |
| CVE-2025-9032 | 7.8 HIGH | Gen Digital Avira Antivirus 缓冲区错误漏洞 |
| CVE-2025-9033 | 7.8 HIGH | Gen Digital Avira Antivirus 缓冲区错误漏洞 |
| CVE-2025-14098 | 7.8 HIGH | Gen Digital Avira Antivirus 数字错误漏洞 |
| CVE-2026-12068 | 7.4 HIGH | Gen Digital Avira Password Manager 权限许可和访问控制问题漏洞 |
| CVE-2025-7006 | 5.5 MEDIUM | Gen Digital Avast Antivirus 资源管理错误漏洞 |
| CVE-2025-7010 | 5.5 MEDIUM | Gen Digital Avast Antivirus 资源管理错误漏洞 |
| CVE-2025-7005 | 5.5 MEDIUM | Gen Digital Avast Antivirus 资源管理错误漏洞 |
| CVE-2025-7018 | 5.5 MEDIUM | Gen Digital Avira Antivirus 异常处理不当漏洞 |
| CVE-2025-7019 | 5.5 MEDIUM | Gen Digital Avast Antivirus 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2025-7004
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