CVE-2021-23382— Regular Expression Denial of Service (ReDoS)
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I. Basic Information for CVE-2021-23382
Vulnerability Information
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Vulnerability Title
Regular Expression Denial of Service (ReDoS)
Source: NVD (National Vulnerability Database)
Vulnerability Description
The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \/\*\s* sourceMappingURL=(.*).
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
postcss 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Andrey Sitnik postcss是Andrey Sitnik开源的一个应用程序。用于使用JS插件转换样式的工具。 postcss 8.2.13 版本之前存在安全漏洞，该漏洞源于容易受到正则表达式拒绝服务的攻击，脆弱的正则表达式主要是由子模式sourceMappingURL=(.*)引起的。
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 |
|---|---|---|---|---|
| - | postcss | unspecified ~ 8.2.13 | - |
II. Public POCs for CVE-2021-23382
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640x_refsource_MISC
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-23382
Same Patch Batch · n/a · 2021-04-26 · 20 CVEs total
| CVE-2021-23365 | 4.8 MEDIUM | Authentication Bypass |
| CVE-2021-25838 | MintHCM 跨站脚本漏洞 | |
| CVE-2021-31804 | leocad 资源管理错误漏洞 | |
| CVE-2021-31803 | cPanel 跨站脚本漏洞 | |
| CVE-2021-25927 | safe-flat 安全漏洞 | |
| CVE-2021-25928 | safe-obj 安全漏洞 | |
| CVE-2021-26797 | Hame SD1 Wi-Fi 安全漏洞 | |
| CVE-2021-28079 | jamovi 跨站脚本漏洞 | |
| CVE-2021-31802 | NETGEAR R7000 缓冲区错误漏洞 | |
| CVE-2020-15078 | OpenVPN 访问控制错误漏洞 | |
| CVE-2021-22669 | Advantech WebAccess SCADA 安全漏洞 | |
| CVE-2021-25839 | MINTHCM 安全漏洞 | |
| CVE-2021-28399 | Orangehrm 安全漏洞 | |
| CVE-2021-3494 | Foreman 安全漏洞 | |
| CVE-2021-3472 | X.Org X Server 数字错误漏洞 | |
| CVE-2020-36325 | jansson 缓冲区错误漏洞 | |
| CVE-2021-31784 | Open Design Alliance Drawings SDK 缓冲区错误漏洞 | |
| CVE-2021-31783 | LocalFilesEditor 数据伪造问题漏洞 | |
| CVE-2021-31646 | Gestsup 安全漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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V. Comments for CVE-2021-23382
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