Vulnerability-Lookup

UBUNTU-CVE-2020-29529 (CVE-2020-29529)

Vulnerability from osv_ubuntu – Published: 2020-12-03 20:15 – Updated: 2025-09-08 16:46 – Source website

Withdrawn 2026-02-19

Details

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.

Severity

7.5 (High)


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

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2020-29529	REPORT
	https://github.com/hashicorp/go-slug/pull/12	REPORT
	https://github.com/hashicorp/go-slug/compare/v0.4…	REPORT
	https://github.com/hashicorp/go-slug/releases/tag…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2020-29529	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "golang-github-hashicorp-go-slug-dev",
            "binary_version": "0.7.0-1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "golang-github-hashicorp-go-slug",
        "purl": "pkg:deb/ubuntu/golang-github-hashicorp-go-slug@0.7.0-1ubuntu1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.5.0-2",
        "0.7.0-1ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "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.",
  "id": "UBUNTU-CVE-2020-29529",
  "modified": "2025-09-08T16:46:30Z",
  "published": "2020-12-03T20:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-29529"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/hashicorp/go-slug/pull/12"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/hashicorp/go-slug/compare/v0.4.3...v0.5.0"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/hashicorp/go-slug/releases/tag/v0.5.0"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29529"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-29529"
  ],
  "withdrawn": "2026-02-19T16:58:09Z"
}

CVE-2020-29529 (GCVE-0-2020-29529)

Vulnerability from cvelistv5 – Published: 2020-12-03 19:04 – Updated: 2024-08-04 16:55

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2349 records in the last 180 days details

References

4 references

URL	Tags
https://github.com/hashicorp/go-slug/releases/tag…	x_refsource_MISC
https://github.com/hashicorp/go-slug/compare/v0.4…	x_refsource_MISC
https://github.com/hashicorp/go-slug/pull/12	x_refsource_MISC
https://securitylab.github.com/advisories/GHSL-20…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://securitylab.github.com/advisories/GHSL-2020-262-zipslip-go-slug"
          }
        ],
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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