CVE-2022-21144— Denial of Service (DoS)
Quick assessment
Affected
n/a libxmljs
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
libxmljs是node.js的 LibXML 绑定。 libxmljs 包的所有版本存在输入验证错误漏洞，该漏洞源于调用非缓冲区参数时，V8代码将尝试调用该参数的.tostring方法。如果参数的toString值不是Function对象，V8会崩溃。
Possible ATT&CK Techniques 1 AI
T1200 · Hardware Additions
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I. Basic Information for CVE-2022-21144
Vulnerability Information
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Vulnerability Title
Denial of Service (DoS)
Source: CVE Program / CVE List V5
Vulnerability Description
This affects all versions of package libxmljs. When invoking the libxmljs.parseXml function with a non-buffer argument the V8 code will attempt invoking the .toString method of the argument. If the argument's toString value is not a Function object V8 will crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
libxmljs 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libxmljs是node.js的 LibXML 绑定。 libxmljs 包的所有版本存在输入验证错误漏洞，该漏洞源于调用非缓冲区参数时，V8代码将尝试调用该参数的.tostring方法。如果参数的toString值不是Function对象，V8会崩溃。
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 |
|---|---|---|---|---|
| - | libxmljs | 0 ~ unspecified | - |
|
II. Public POCs for CVE-2022-21144
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-21144 (2)
-
https://github.com/libxmljs/libxmljs/pull/594 x_refsource_MISC
Vendor Advisories for CVE-2022-21144 (1)
-
https://snyk.io/vuln/SNYK-JS-LIBXMLJS-2348756 x_refsource_MISC
Same Patch Batch · n/a · 2022-05-01 · 24 CVEs total
| CVE-2022-24437 | 9.8 CRITICAL | Command Injection |
| CVE-2022-25767 | 9.8 CRITICAL | Remote Code Execution |
| CVE-2022-23923 | 8.6 HIGH | Sandbox Bypass |
| CVE-2022-25647 | 7.7 HIGH | Deserialization of Untrusted Data |
| CVE-2022-25301 | 7.7 HIGH | Prototype Pollution |
| CVE-2022-21227 | 7.5 HIGH | Denial of Service (DoS) |
| CVE-2022-21167 | 7.5 HIGH | Arbitrary Code Execution |
| CVE-2022-22143 | 7.5 HIGH | Prototype Pollution |
| CVE-2022-25850 | 7.5 HIGH | Server-side Request Forgery (SSRF) |
| CVE-2022-21189 | 7.3 HIGH | Prototype Pollution |
| CVE-2022-25842 | 6.9 MEDIUM | Arbitrary File Write via Archive Extraction (Zip Slip) |
| CVE-2022-25645 | 6.5 MEDIUM | Prototype Pollution |
| CVE-2022-26068 | 6.5 MEDIUM | Path Traversal |
| CVE-2022-21230 | 5.5 MEDIUM | Information Exposure |
| CVE-2022-21149 | 5.4 MEDIUM | Cross-site Scripting (XSS) |
| CVE-2022-25349 | 5.4 MEDIUM | Cross-site Scripting (XSS) |
| CVE-2022-25844 | 5.3 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2022-29849 | Progress OpenEdge权限许可和访问控制问题漏洞 | |
| CVE-2022-28481 | CSV-Safe gem 安全漏洞 | |
| CVE-2021-31674 | Cyclos 4 PRO 跨站脚本漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2022-21144
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