CVE-2021-23413

medium

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.

References

Advisories
More

https://github.com/Stuk/jszip/pull/766

https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36

https://snyk.io/vuln/SNYK-JS-JSZIP-1251497

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499

https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88

Details

Source: Mitre, NVD

Published: 2021-07-25

Updated: 2021-08-27

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L