Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXI4ajUtaDVjeC02NWdn

ReDOS in IS-SVG

A vulnerability was discovered in IS-SVG version 4.3.1 and below where a Regular Expression Denial of Service (ReDOS) occurs if the application is provided and checks a crafted invalid SVG string.

Permalink: https://github.com/advisories/GHSA-r8j5-h5cx-65gg
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXI4ajUtaDVjeC02NWdn
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: over 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-r8j5-h5cx-65gg, CVE-2021-29059
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-29059
• https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0
• https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md
• https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js
• https://www.npmjs.com/package/is-svg
• https://github.com/sindresorhus/is-svg/commit/732fc72779840c45a30817d3fe28e12058592b02
• https://github.com/advisories/GHSA-r8j5-h5cx-65gg

Repository: https://github.com/sindresorhus/is-svg
Blast Radius: 47.0

Affected Packages