CVE-2020-29529 Information

Description

HashiCorp go-slug up to 0.4.3 did not fully protect against directory traversal while unpacking tar archives and protections could be bypassed with specific constructions of multiple symlinks. Fixed in 0.5.0.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://github.com/hashicorp/go-slug/compare/v0.4.3…v0.5.0 https://github.com/hashicorp/go-slug/releases/tag/v0.5.0 https://github.com/hashicorp/go-slug/pull/12 https://securitylab.github.com/advisories/GHSL-2020-262-zipslip-go-slug

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5