Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWpnOHYtNDhoNS13Z3hn

jszip Vulnerable to Prototype Pollution

This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.

Permalink: https://github.com/advisories/GHSA-jg8v-48h5-wgxg
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWpnOHYtNDhoNS13Z3hn
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: 2 months ago

CVSS Score: 5.3
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Identifiers: GHSA-jg8v-48h5-wgxg, CVE-2021-23413
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-23413
• https://github.com/Stuk/jszip/pull/766
• https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36
• https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88
• https://snyk.io/vuln/SNYK-JS-JSZIP-1251497
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498
• https://github.com/advisories/GHSA-jg8v-48h5-wgxg

Affected Packages