PT-2021-12076 · Github.Com/Yi Ge/Unzip+3 · Github.Com/Yi-Ge/Unzip+1

Snoopysecurity · Published 2021-04-14 · Updated 2025-04-11 · CVE-2020-36561

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions.

Description: The issue is caused by improper path sanitization, allowing archives with relative file paths to write or overwrite files outside the intended directory.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-36561

GHSA-F5C5-HMW9-V8HX

GO-2020-0035

Affected Products

Github.Com/Yi-Ge/Unzip

Unzip

References · 12

• 🔥 https://github.com/yi-ge/unzip/pull/1 · Exploit
• https://github.com/yi-ge/unzip/commit/2adbaa4891b9690853ef10216189189f5ad7dc73 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-36561 · Security Note
• https://osv.dev/vulnerability/GO-2020-0035 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-f5c5-hmw9-v8hx · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-36561 · Vendor Advisory
• https://github.com/yi-ge/unzip · Note
• https://t.me/cvenotify/40833 · Telegram Post
• https://pkg.go.dev/vuln/GO-2020-0035 · Note
• https://t.me/cvenotify/118918 · Telegram Post
• https://snyk.io/research/zip-slip-vulnerability · Note
• https://t.me/cibsecurity/55443 · Telegram Post