CVEvulnerability
CVE-2021-23413
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-07-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
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.
Affected configurations
• jszip project jszip (< 3.7.0)
References
- https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88 Broken Link
- https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36 Patch, Third Party Advisory
- https://github.com/Stuk/jszip/pull/766 Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499 Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498 Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-JSZIP-1251497 Exploit, Patch, Third Party Advisory
- https://github.com/Stuk/jszip/blob/master/lib/object.js%23L88 Broken Link
- https://github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36 Patch, Third Party Advisory
- https://github.com/Stuk/jszip/pull/766 Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499 Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498 Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-JSZIP-1251497 Exploit, Patch, Third Party Advisory