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CVE-2022-25918— Regular Expression Denial of Service (ReDoS)

Quick assessment

Affected
n/a shescape
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.

Shescape是开源的一个用于JavaScript的简单外壳转义程序包。使用它可以将用户控制的输入转义给shell命令，以防止shell注入。 Shescape 1.5.10版本至1.6.1之前版本存在安全漏洞，该漏洞源于转义函数易受到正则表达式拒绝服务（ReDoS）的攻击。

CVSS 5.3 · Medium EPSS 1.28% · P67

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-25918

Vulnerability Information
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Vulnerability Title
Regular Expression Denial of Service (ReDoS)
Source: CVE Program / CVE List V5
Vulnerability Description
The package shescape from 1.5.10 and before 1.6.1 are vulnerable to Regular Expression Denial of Service (ReDoS) via the escape function in index.js, due to the usage of insecure regex in the escapeArgBash function.
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
Shescape 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Shescape是开源的一个用于JavaScript的简单外壳转义程序包。使用它可以将用户控制的输入转义给shell命令，以防止shell注入。 Shescape 1.5.10版本至1.6.1之前版本存在安全漏洞，该漏洞源于转义函数易受到正则表达式拒绝服务（ReDoS）的攻击。
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
- shescape 1.5.10 ~ unspecified -

II. Public POCs for CVE-2022-25918

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III. Intelligence Information for CVE-2022-25918

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Patches & Fixes for CVE-2022-25918 (1)

Vendor Advisories for CVE-2022-25918 (1)

Other References for CVE-2022-25918 (1)

Same Patch Batch · n/a · 2022-10-27 · 20 CVEs total

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CVE-2022-39976 School Activity Updates with SMS Notification SQL注入漏洞
CVE-2022-36182 Hashicorp Boundary 安全漏洞
CVE-2022-32407 Softr 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: shescape
Same vendor: n/a

V. Comments for CVE-2022-25918

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