Vulnerability Details CVE-2020-29529
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/hashicorp/go-slug/compare/v0.4.3...v0.5.0
- https://github.com/hashicorp/go-slug/pull/12
- https://github.com/hashicorp/go-slug/releases/tag/v0.5.0
- https://securitylab.github.com/advisories/GHSL-2020-262-zipslip-go-slug
- https://github.com/hashicorp/go-slug/compare/v0.4.3...v0.5.0
- https://github.com/hashicorp/go-slug/pull/12
- https://github.com/hashicorp/go-slug/releases/tag/v0.5.0
- https://securitylab.github.com/advisories/GHSL-2020-262-zipslip-go-slug
Products affected by CVE-2020-29529
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cpe:2.3:a:hashicorp:go-slug:0.1.0
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cpe:2.3:a:hashicorp:go-slug:0.2.0
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cpe:2.3:a:hashicorp:go-slug:0.3.0
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cpe:2.3:a:hashicorp:go-slug:0.3.1
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cpe:2.3:a:hashicorp:go-slug:0.4.0
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cpe:2.3:a:hashicorp:go-slug:0.4.1
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cpe:2.3:a:hashicorp:go-slug:0.4.2
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cpe:2.3:a:hashicorp:go-slug:0.4.3