CVE-2021-23413 Information

Description

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.

CVSS Vector

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

Reference

https://github.com/Stuk/jszip/pull/766 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499 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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3