低危 Clam AntiVirus堆缓冲区溢出漏洞
CVE编号
CVE-2021-1405利用情况
暂无补丁情况
没有补丁披露时间
2021-04-08漏洞描述
Clam AntiVirus（ClamAV）是一个类UNIX系统上使用的反病毒软件包。主要应用于邮件服务器，采用多线程后台操作，可以自动升级病毒库。 Clam AntiVirus 0.103.1及更早版本中的PDF解析模块存在堆缓冲区溢出漏洞。该漏洞源于缓冲区大小跟踪错误。攻击者可通过发送特制PDF文件利用该漏洞导致ClamAV扫描进程崩溃，从而可导致拒绝服务。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html
参考链接 |
|
|---|---|
| https://blog.clamav.net/2021/04/clamav-01032-security-patch-release.html | |
| https://lists.debian.org/debian-lts-announce/2021/04/msg00012.html | |
| https://security.gentoo.org/glsa/202104-07 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | clamav | clamav | * | Up to (including) 0.103.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | clamav | * | Up to (excluding) 0.103.2-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | clamav | * | Up to (excluding) 0.103.2+dfsg-0+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | clamav | * | Up to (excluding) 0.103.2+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | clamav | * | Up to (excluding) 0.103.2+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | clamav | * | Up to (excluding) 0.102.4+dfsg-0+deb9u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | clamav | * | Up to (excluding) 0.103.2+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | libclamav9 | * | Up to (excluding) 0.103.2-lp152.6.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | clamav | * | Up to (excluding) 0.103.2-3.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | clamav | * | Up to (excluding) 0.103.2+dfsg-0ubuntu0.16.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | clamav | * | Up to (excluding) 0.103.2+dfsg-0ubuntu0.16.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | clamav | * | Up to (excluding) 0.103.2+dfsg-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | clamav | * | Up to (excluding) 0.103.2+dfsg-0ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | clamav | * | Up to (excluding) 0.103.2+dfsg-0ubuntu0.20.04.1 | |||||
- 攻击路径 本地
- 攻击复杂度 容易
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 没有补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-120 | 未进行输入大小检查的缓冲区拷贝（传统缓冲区溢出） |
| CWE-909 | 资源初始化缺失 |
Exp相关链接
版权声明
本站原创文章转载请注明文章出处及链接，谢谢合作！
评论