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CVE-2020-7761— Regular Expression Denial of Service (ReDoS)

Quick assessment

Affected
n/a @absolunet/kafe
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.

Absolunet Kafe是加拿大Absolunet公司的一个用于 Js 文件间相互导包的 Npm 代码库。 absolunet/kafe 3.2.10之前版本存在安全漏洞，该漏洞在验证无效的电子邮件时，它会导致拒绝服务。

CVSS 5.3 · Medium EPSS 1.57% · P74

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-7761

Vulnerability Information
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Vulnerability Title
Regular Expression Denial of Service (ReDoS)
Source: CVE Program / CVE List V5
Vulnerability Description
This affects the package @absolunet/kafe before 3.2.10. It allows cause a denial of service when validating crafted invalid emails.
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
@absolunet/kafe 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Absolunet Kafe是加拿大Absolunet公司的一个用于 Js 文件间相互导包的 Npm 代码库。 absolunet/kafe 3.2.10之前版本存在安全漏洞，该漏洞在验证无效的电子邮件时，它会导致拒绝服务。
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
- @absolunet/kafe unspecified ~ 3.2.10 -

II. Public POCs for CVE-2020-7761

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III. Intelligence Information for CVE-2020-7761

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Patches & Fixes for CVE-2020-7761 (1)

Vendor Advisories for CVE-2020-7761 (1)

Same Patch Batch · n/a · 2020-11-05 · 40 CVEs total

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Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a

V. Comments for CVE-2020-7761

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