CVE-2025-7009— Avast 杀毒软件PE文件扫描时堆溢出越界读取漏洞
可能的 ATT&CK 技术 1AI
T1203 · Exploitation for Client Execution影响版本矩阵 5
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Gen Digital | Avast Antivirus | < 25021310 | affected |
| Gen Digital | Avast Business Antivirus | < 25021310 | affected |
| Gen Digital | Avast One | < 25021310 | affected |
| Gen Digital | AVG Antivirus | < 25021310 | affected |
| Gen Digital | Norton Antivirus | < 25021310 | affected |
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一、 漏洞 CVE-2025-7009 基础信息
漏洞信息
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Vulnerability Title
Avast antivirus heap buffer OOB read 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 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 on Windows, macOS, and Linux for virus definition builds before VPS 25021310. 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
跨界内存读
来源: 美国国家漏洞数据库 NVD
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Gen Digital | Avast Antivirus | 0 ~ 25021310 | - | |
| Gen Digital | AVG Antivirus | 0 ~ 25021310 | - | |
| Gen Digital | Norton Antivirus | 0 ~ 25021310 | - | |
| Gen Digital | Avast One | 0 ~ 25021310 | - | |
| Gen Digital | Avast Business Antivirus | 0 ~ 25021310 | - |
二、漏洞 CVE-2025-7009 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 | Avira 杀毒引擎在处理畸形 POSIX tar 归档时存在堆缓冲区越界写入漏洞 |
| CVE-2025-7003 | 7.8 HIGH | Avira反病毒引擎PDF扫描越界读取漏洞 |
| CVE-2025-7002 | 7.8 HIGH | Avira 杀毒引擎PDF恶意文件扫描越界读漏洞 |
| CVE-2025-7008 | 7.8 HIGH | Avast 杀毒软件扫描畸形PE文件时堆缓冲区越界读取漏洞 |
| CVE-2025-7017 | 7.8 HIGH | Avira 反病毒引擎在处理畸形Windows MSI文件时存在堆缓冲区越界读取漏洞 |
| CVE-2025-7004 | 7.8 HIGH | Avast 杀毒软件扫描畸形PE文件时堆缓冲区越界写入漏洞 |
| CVE-2025-7011 | 7.8 HIGH | Avast 杀毒软件压缩文件扫描时堆溢出漏洞 |
| CVE-2025-9032 | 7.8 HIGH | Avira杀毒引擎PE文件扫描越界读漏洞 |
| CVE-2025-9033 | 7.8 HIGH | Avira防病毒引擎扫描畸形PDF时堆缓冲区越界读取漏洞 |
| CVE-2025-14098 | 7.8 HIGH | Avira 杀毒引擎扫描畸形 MS-DOS 可执行文件时堆缓冲区越界写入漏洞 |
| CVE-2026-12068 | 7.4 HIGH | Avira Password Manager Firefox中凭证泄露漏洞 |
| CVE-2025-7006 | 5.5 MEDIUM | Avast 杀毒软件扫描畸形PE文件时释放后栈内存使用漏洞 |
| CVE-2025-7010 | 5.5 MEDIUM | Avast 杀毒软件 PDF 解析栈溢出漏洞 |
| CVE-2025-7005 | 5.5 MEDIUM | Avast 反病毒软件扫描畸形 PE 文件时无限递归漏洞 |
| CVE-2025-7018 | 5.5 MEDIUM | Avira杀毒引擎扫描畸形PE文件空指针解引用漏洞 |
| CVE-2025-7019 | 5.5 MEDIUM | Avast antivirus 扫描损坏的OOXML文件时栈溢出漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2025-7009
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