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Path Traversal in github.com/unknwon/cae/zip

High severity GitHub Reviewed Published May 18, 2021 to the GitHub Advisory Database • Updated Oct 2, 2023

Package

gomod github.com/unknwon/cae (Go)

Affected versions

< 1.0.1

Patched versions

1.0.1

Description

The ExtractTo function doesn't securely escape file paths in zip archives which include leading or non-leading "..". This allows an attacker to add or replace files system-wide.

Specific Go Packages Affected

github.com/unknwon/cae/zip

References

Published by the National Vulnerability Database Jun 23, 2020
Reviewed May 12, 2021
Published to the GitHub Advisory Database May 18, 2021
Last updated Oct 2, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weaknesses

CVE ID

CVE-2020-7664

GHSA ID

GHSA-vpx7-vm66-qx8r

Source code

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