CVE-2025-7019— Gen Digital Avast Antivirus 缓冲区错误漏洞
一分钟漏洞结论
影响对象
Gen Digital Avast Antivirus
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
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，该漏洞源于扫描恶意Office Open XML文件时存在栈缓冲区溢出，可能导致防病毒进程拒绝服务。
影响版本矩阵 5
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Gen Digital | Avast Antivirus | < 25020100 |
affected |
| Gen Digital | Avast Business Antivirus | < 25020100 |
affected |
| Gen Digital | Avast One | < 25020100 |
affected |
| Gen Digital | AVG Antivirus | < 25020100 |
affected |
| Gen Digital | Norton Antivirus | < 25020100 |
affected |
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一、 漏洞 CVE-2025-7019 基础信息
漏洞信息
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Vulnerability Title
Avast antivirus stack overflow when scanning a malformed Office Open XML file
来源: CVE Program / CVE List V5
Vulnerability Description
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 definition builds before VPS 25020100.
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
来源: CVE Program / CVE List V5
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，该漏洞源于扫描恶意Office Open XML文件时存在栈缓冲区溢出，可能导致防病毒进程拒绝服务。
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 ~ 25020100 | - |
|
| Gen Digital | AVG Antivirus | 0 ~ 25020100 | - |
|
| Gen Digital | Norton Antivirus | 0 ~ 25020100 | - |
|
| Gen Digital | Avast One | 0 ~ 25020100 | - |
|
| Gen Digital | Avast Business Antivirus | 0 ~ 25020100 | - |
|
二、漏洞 CVE-2025-7019 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
AI 生成 POC
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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-2025-7004 | 7.8 HIGH | Gen Digital Avast 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 |
IV. Related Vulnerabilities
V. Comments for CVE-2025-7019
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