Vulnerability CVE-2020-29529
Published: 2020-12-03

Description:
HashiCorp go-slug up to 0.4.3 did not fully protect against Zip Slip attacks while unpacking tar archives, and protections could be bypassed with specific constructions of multiple symlinks. Fixed in 0.5.0.

Type:

CWE-59

 (Improper Link Resolution Before File Access ('Link Following'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Hashicorp -> Go-slug 

 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
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