CVE Vulnerability

CVE-2021-29059

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js Third Party Advisory
https://www.npmjs.com/package/is-svg Product
https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0 Release Notes Third Party Advisory
https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:is-svg_project:is-svg:*:*:*:*:*:node.js:*:*
Information

Published : 2021-06-21 04:15

Updated : 2021-11-04 02:17

NVD link : CVE-2021-29059

Mitre link : CVE-2021-29059

Products Affected
No products.
CWE
CWE-770