Vulnerability-Lookup

GHSA-G9WH-3VRX-R7HG

Vulnerability from github – Published: 2021-11-10 20:39 – Updated: 2021-11-10 18:19

Summary

OctoRPKI crashes when processing GZIP bomb returned via malicious repository

Details

OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash).

Patches

For more information

If you have any questions or comments about this advisory email us at security@cloudflare.com

Severity

4.2 (Medium)


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

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/cloudflare/cfrpki"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-3912"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400",
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-11-10T18:19:37Z",
    "nvd_published_at": "2021-11-11T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash). \n\n## Patches\n\n## For more information\nIf you have any questions or comments about this advisory email us at security@cloudflare.com\n\n",
  "id": "GHSA-g9wh-3vrx-r7hg",
  "modified": "2021-11-10T18:19:37Z",
  "published": "2021-11-10T20:39:23Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3912"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cloudflare/cfrpki/commit/648658b1b176a747b52645989cfddc73a81eacad"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2022-0253"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2022/dsa-5041"
    },
    {
      "type": "PACKAGE",
      "url": "github.com/cloudflare/cfrpki"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "OctoRPKI crashes when processing GZIP bomb returned via malicious repository"
}

CVE-2021-3912 (GCVE-0-2021-3912)

Vulnerability from cvelistv5 – Published: 2021-11-11 21:45 – Updated: 2024-09-16 23:41

Title

OctoRPKI crashes when processing GZIP bomb returned via malicious repository

Summary

Severity

4.2 (Medium)


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

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

cloudflare mitre root

References

2 references

URL	Tags
https://github.com/cloudflare/cfrpki/security/adv…	x_refsource_MISC
https://www.debian.org/security/2022/dsa-5041	vendor-advisoryx_refsource_DEBIAN

Impacted products

1 product

Vendor	Product	Version
Cloudflare	octorpki	Affected: unspecified , < 1.4.0 (custom)

Date Public

2021-11-01 00:00

Credits

Koen van Hove

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "providerMetadata": {
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            "url": "https://github.com/cloudflare/cfrpki/security/advisories/GHSA-g9wh-3vrx-r7hg"
          },
          {
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              "x_refsource_DEBIAN",
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            "url": "https://www.debian.org/security/2022/dsa-5041"
          }
        ],
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          "lang": "en",
          "value": "Koen van Hove"
        }
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      "descriptions": [
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        }
      ],
      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
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        "dateUpdated": "2022-01-12T10:06:14.000Z",
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        },
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          "name": "DSA-5041",
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          ],
          "url": "https://www.debian.org/security/2022/dsa-5041"
        }
      ],
      "solutions": [
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        "discovery": "EXTERNAL"
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            "vendor_data": [
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                    {
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          }
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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.

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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