PT-2022-9401 · Zip-Local · Zip-Local

7He6Uzzer · Published 2022-01-28 · Updated 2023-08-08 · CVE-2021-23484

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions zip-local versions prior to 0.3.5

Description The issue allows for Arbitrary File Write via Archive Extraction, also known as Zip Slip, which can lead to the extraction of a crafted file outside the intended extraction directory. This can potentially cause security problems.

Recommendations For versions prior to 0.3.5, update to version 0.3.5 or later to resolve the issue. As a temporary workaround, consider restricting the use of archive extraction functions until a patch is applied.

Exploit

Fix

Path traversal

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-22

CWE-29

CWE-668

Related Identifiers

CVE-2021-23484

GHSA-WXJ7-97FP-J53J

SNYK-JS-ZIPLOCAL-2327477

Affected Products

Zip-Local

References · 9

• 🔥 https://snyk.io/vuln/SNYK-JS-ZIPLOCAL-2327477 · Exploit
• https://github.com/Mostafa-Samir/zip-local/commit/949446a95a660c0752b1db0c654f0fd619ae6085 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-23484 · Security Note
• https://osv.dev/vulnerability/GHSA-wxj7-97fp-j53j · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-23484 · Vendor Advisory
• https://github.com/Mostafa-Samir/zip-local/blob/master/main.js%23L365 · Note
• https://github.com/Mostafa-Samir/zip-local/commit/6bb9b59733df379ac168aa705790bd8339b4bf9b · Note
• https://github.com/Mostafa-Samir/zip-local · Note
• https://t.me/cvenotify/25999 · Telegram Post