CVE-2021-21897
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I. Basic Information for CVE-2021-21897
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数下溢(超界折返)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ribbonsoft dxflib 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ribbonsoft dxflib是瑞士Ribbonsoft公司的一个开源 C++ 库，主要用于解析 DXF TM文件。 Ribbonsoft dxflib 存在数字错误漏洞，该漏洞源于 Ribbonsoft dxflib 3.17.0 的 DL_Dxf::handleLWPolylineData 功能中存在代码执行漏洞。特制的 .dxf 文件可能会导致堆缓冲区溢出。攻击者可以提供恶意文件来触发此漏洞。
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 |
|---|---|---|---|---|
| - | Ribbonsoft | Ribbonsoft dxflib 3.17.0 | - |
II. Public POCs for CVE-2021-21897
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5BUOTYU3KKIYE4BEBUFA4MRS462P3OWM/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L2H36XRMAPQBIOVIIFX6KUT5YOG2ETM6/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DA4C4X5GMM65VYLUW7Q7YL6P5NDB633A/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-21897
Same Patch Batch · n/a · 2021-09-08 · 19 CVEs total
| CVE-2021-23404 | 7.6 HIGH | Cross-site Request Forgery (CSRF) |
| CVE-2021-31274 | Librenms 跨站脚本漏洞 | |
| CVE-2021-40818 | Glewlwyd SSO server 缓冲区错误漏洞 | |
| CVE-2021-40814 | Prestashop SQL注入漏洞 | |
| CVE-2021-36440 | ShowDoc 代码问题漏洞 | |
| CVE-2020-26772 | PPGo_Job 操作系统命令注入漏洞 | |
| CVE-2020-19138 | DotCMS 代码问题漏洞 | |
| CVE-2020-19137 | Autumn 安全漏洞 | |
| CVE-2021-40797 | OpenStack 安全漏洞 | |
| CVE-2021-40537 | owncloud 代码问题漏洞 | |
| CVE-2021-21996 | Saltstack SaltStack Salt 安全漏洞 | |
| CVE-2021-33982 | Fish Hunt FL 代码问题漏洞 | |
| CVE-2021-33981 | Fish Hunt FL 信息泄露漏洞 | |
| CVE-2021-40346 | Haproxy HAProxy 输入验证错误漏洞 | |
| CVE-2021-22004 | SaltStack Salt竞争条件问题漏洞 | |
| CVE-2021-36695 | Deskpro 跨站脚本漏洞 | |
| CVE-2021-40377 | Smartertools SmarterTools SmarterMail 跨站脚本漏洞 | |
| CVE-2021-40812 | GD Graphics Library 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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Same weakness: CWE-191
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V. Comments for CVE-2021-21897
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