stuk/jszip · Security
jszip Vulnerable to Prototype Pollution
- GHSA ID
- GHSA-jg8v-48h5-wgxg
- CVE ID
- CVE-2021-23413
- Severity
- medium
- Published
- Updated
- CVSS
- 5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS v3
- 5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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.
CWEs
- CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
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 ↗