Description
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.
References (4)
Core 4
Core References
Product x_refsource_misc
https://www.npmjs.com/package/is-svg
Third Party Advisory x_refsource_misc
https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md
Scores
CVSS v3
7.5
EPSS
0.0282
EPSS Percentile
86.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-770
Status
published
Products (2)
is-svg_project/is-svg
2.1.0 - 4.3.0
npm/is-svg
2.1.0 - 4.3.0npm
Published
Jun 21, 2021
Tracked Since
Feb 18, 2026