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CVE-2021-29059

Good to know:

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Date: June 21, 2021

A vulnerability was discovered in IS-SVG version 2.1.0 to 4.2.2 and below where a Regular Expression Denial of Service (ReDOS) occurs if the application is provided and checks a crafted invalid SVG string.

Language: JS

Severity Score

Related Resources (6)

https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0
https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js
https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md
https://nvd.nist.gov/vuln/detail/CVE-2021-29059
https://www.npmjs.com/package/is-svg
https://www.mend.io/vulnerability-database/CVE-2021-29059

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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