CVE-2021-23413 — Prototype Pollution in Project Jszip

CWE-1321 — Prototype PollutionCWE-400 — Uncontrolled Resource Consumption7 documents6 sources
Severity
5.3MEDIUMNVD
EPSS
1.3%
top 20.65%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Jszip Project JszipDebian Node-jszip
Timeline
PublishedJul 25
Latest updateApr 15

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:LExploitability: 3.9 | Impact: 1.4

Affected Packages4 packages

▶debiandebian/node-jszip< node-jszip 3.5.0+dfsg-2 (bookworm)
▶CVEListV5jszip_project/jszipunspecified — 3.7.0
▶NVDjszip_project/jszip< 3.7.0
▶npmjszip_project/jszip3.0.0 — 3.7.0+1

Patches

Patch: github.com ↗Patch: snyk.io ↗Patch: snyk.io ↗

🔴Vulnerability Details

3
GHSA
jszip Vulnerable to Prototype Pollution↗2021-08-10
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OSV
jszip Vulnerable to Prototype Pollution↗2021-08-10
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OSV
CVE-2021-23413: This affects the package jszip before 3↗2021-07-25
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📋Vendor Advisories

3
Oracle
Oracle Oracle Construction and Engineering Risk Matrix: User Interface (JSZip) — CVE-2021-23413↗2023-04-15
▶
Red Hat
jszip: crafting a new zip file with filenames set to object prototype values results in a returned object with a modified prototype instance↗2021-04-18
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Debian
CVE-2021-23413: node-jszip - This affects the package jszip before 3.7.0. Crafting a new zip file with filena...↗2021
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CVE-2021-23413 — Prototype Pollution in Project Jszip | cvebase