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CVE-2022-25887— Regular Expression Denial of Service (ReDoS)

Quick assessment

Affected
n/a sanitize-html
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.

sanitize-html是Apostrophe Technologies开源的一个库。清理用户提交的 HTML，在每个元素的基础上保留列入白名单的元素和列入白名单的属性。 sanitize-html 2.7.1之前版本存在安全漏洞，该漏洞源于HTML注释删除的全局正则表达式替换逻辑不安全，存在正则表达式拒绝服务（ReDoS）的漏洞。

CVSS 5.3 · Medium EPSS 1.45% · P73

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-25887

Vulnerability Information
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Vulnerability Title
Regular Expression Denial of Service (ReDoS)
Source: CVE Program / CVE List V5
Vulnerability Description
The package sanitize-html before 2.7.1 are vulnerable to Regular Expression Denial of Service (ReDoS) due to insecure global regular expression replacement logic of HTML comment removal.
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:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
sanitize-html 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
sanitize-html是Apostrophe Technologies开源的一个库。清理用户提交的 HTML，在每个元素的基础上保留列入白名单的元素和列入白名单的属性。 sanitize-html 2.7.1之前版本存在安全漏洞，该漏洞源于HTML注释删除的全局正则表达式替换逻辑不安全，存在正则表达式拒绝服务（ReDoS）的漏洞。
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
- sanitize-html unspecified ~ 2.7.1 -

II. Public POCs for CVE-2022-25887

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III. Intelligence Information for CVE-2022-25887

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Patches & Fixes for CVE-2022-25887 (2)

Vendor Advisories for CVE-2022-25887 (2)

Same Patch Batch · n/a · 2022-08-30 · 31 CVEs total

CVE-2022-25857 7.5 HIGH Denial of Service (DoS)
CVE-2022-25646 5.4 MEDIUM Cross-site Scripting (XSS)
CVE-2022-36565 WampServer 安全漏洞
CVE-2022-36749 RPi-Jukebox-RFID 操作系统命令注入漏洞
CVE-2022-36748 PicUploader 跨站脚本漏洞
CVE-2022-36747 Razor 跨站脚本漏洞
CVE-2022-36746 LibreNMS 跨站脚本漏洞
CVE-2022-36745 LibreNMS 跨站脚本漏洞
CVE-2022-36657 Library Management System 跨站脚本漏洞
CVE-2022-36735 Library Management System SQL注入漏洞
CVE-2022-36734 Library Management System SQL注入漏洞
CVE-2022-36733 Library Management System SQL注入漏洞
CVE-2022-36732 Library Management System SQL注入漏洞
CVE-2022-36731 Library Management System SQL注入漏洞
CVE-2022-36730 Library Management System SQL注入漏洞
CVE-2022-37173 Gvim 安全漏洞
CVE-2022-37172 MSYS2 安全漏洞
CVE-2021-46837 Asterisk 代码问题漏洞
CVE-2022-36564 Perl 安全漏洞
CVE-2022-36563 Rubyinstaller2 安全漏洞

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: sanitize-html
Same vendor: n/a

V. Comments for CVE-2022-25887

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