CVE-2021-23180
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I. Basic Information for CVE-2021-23180
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
HTMLDOC 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HTMLDOC是一款能够将HTML和Markdown文件转换为EPUB、索引HTML、PostScript和PDF等格式文件的开源程序。 HTMLDOC 存在代码问题漏洞，该漏洞源于对 file.c 中的 file_extension() 函数中用户提供的输入的验证不足。远程攻击者利用该漏洞可以执行拒绝服务(DoS)攻击。受影响的产品和版本：htmldoc (Debian 包）：1.9.2-1、1.9.2-2、1.9.3、1.9.3-1、1.9.7-1、1.9.8、1.9.8-1、1.9.8-2。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | htmldoc | Fixed in htmldoc v1.9.12 and above. | - |
II. Public POCs for CVE-2021-23180
| # | POC Description | Source Link | Shenlong Link |
|---|
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- CVE-2021-23180 | Ubuntux_refsource_MISC
- https://github.com/michaelrsweet/htmldoc/issues/418x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=1967041x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-23180
Same Patch Batch · n/a · 2022-03-02 · 61 CVEs total
| CVE-2022-23956 | HP PC 输入验证错误漏洞 | |
| CVE-2021-3738 | Samba 资源管理错误漏洞 | |
| CVE-2021-3654 | OpenStack 输入验证错误漏洞 | |
| CVE-2021-3631 | Red Hat libvirt 安全漏洞 | |
| CVE-2021-23222 | PostgreSQL 安全漏洞 | |
| CVE-2021-3667 | Red Hat libvirt 安全漏洞 | |
| CVE-2022-23878 | SeaCMS 安全漏洞 | |
| CVE-2021-38268 | Liferay Portal 安全漏洞 | |
| CVE-2022-22944 | Vmware Workspace One Boxer 跨站脚本漏洞 | |
| CVE-2022-25045 | Home Owners Collection Management System 信任管理问题漏洞 | |
| CVE-2022-25016 | Home Owners Collection Management System 代码问题漏洞 | |
| CVE-2022-23953 | HP PC 输入验证错误漏洞 | |
| CVE-2022-23954 | HP PC 输入验证错误漏洞 | |
| CVE-2022-23955 | HP PC 输入验证错误漏洞 | |
| CVE-2022-23958 | HP PC 输入验证错误漏洞 | |
| CVE-2022-23957 | HP PC 输入验证错误漏洞 | |
| CVE-2021-41001 | Aruba AOS-CX 命令注入漏洞 | |
| CVE-2021-41000 | Aruba AOS-CX 命令注入漏洞 | |
| CVE-2021-41002 | Aruba AOS-CX 路径遍历漏洞 | |
| CVE-2021-41003 | Aruba AOS-CX 跨站脚本漏洞 |
Showing top 20 of 61 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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Same weakness: CWE-476
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V. Comments for CVE-2021-23180
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