CVE-2020-29529
go-slug: partial protection against zip slip attacks
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
HashiCorp go-slug hasta la versión 0.4.3 no protegía completamente contra el cruce de directorios al desempaquetar archivos tar, y las protecciones podían ser eludidas con construcciones específicas de múltiples enlaces simbólicos. Corregido en 0.5.0.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-12-03 CVE Reserved
- 2020-12-03 CVE Published
- 2023-08-19 EPSS Updated
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- CWE-59: Improper Link Resolution Before File Access ('Link Following')
CAPEC
References (6)
URL | Tag | Source |
---|---|---|
https://github.com/hashicorp/go-slug/releases/tag/v0.5.0 | Release Notes |
URL | Date | SRC |
---|---|---|
https://securitylab.github.com/advisories/GHSL-2020-262-zipslip-go-slug | 2024-08-04 |
URL | Date | SRC |
---|---|---|
https://github.com/hashicorp/go-slug/compare/v0.4.3...v0.5.0 | 2021-03-08 | |
https://github.com/hashicorp/go-slug/pull/12 | 2021-03-08 |
URL | Date | SRC |
---|---|---|
https://access.redhat.com/security/cve/CVE-2020-29529 | 2021-04-13 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1914238 | 2021-04-13 |