Vulnerability-Lookup

GHSA-7J44-FV4X-79G9

Vulnerability from github – Published: 2021-08-25 20:44 – Updated: 2023-06-13 19:58

Summary

Improper Input Validation in once_cell

Details

If during the first dereference of Lazy the initialization function panics, subsequent dereferences will execute std::hints::unreachable_unchecked. Applications with panic = "abort" are not affected, as there will be no subsequent dereferences.

Severity ?

7.5 (High)


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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "once_cell"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.2.5"
            },
            {
              "fixed": "1.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-16141"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-19T21:22:57Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "If during the first dereference of Lazy the initialization function panics, subsequent dereferences will execute std::hints::unreachable_unchecked. Applications with panic = \"abort\" are not affected, as there will be no subsequent dereferences.",
  "id": "GHSA-7j44-fv4x-79g9",
  "modified": "2023-06-13T19:58:10Z",
  "published": "2021-08-25T20:44:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16141"
    },
    {
      "type": "WEB",
      "url": "https://github.com/matklad/once_cell/issues/46"
    },
    {
      "type": "WEB",
      "url": "https://github.com/matklad/once_cell/pull/47"
    },
    {
      "type": "WEB",
      "url": "https://github.com/matklad/once_cell/commit/afcca95a05240ebd931ab20998c946f77ef1e284"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/matklad/once_cell"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2019-0017.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Input Validation in once_cell"
}

CVE-2019-16141 (GCVE-0-2019-16141)

Vulnerability from cvelistv5 – Published: 2019-09-09 11:55 – Updated: 2024-08-05 01:10

Summary

An issue was discovered in the once_cell crate before 1.0.1 for Rust. There is a panic during initialization of Lazy.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://rustsec.org/advisories/RUSTSEC-2019-0017.html	x_refsource_MISC
	https://github.com/matklad/once_cell/issues/46	x_refsource_MISC

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JSON

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          "dateUpdated": "2024-08-05T01:10:40.974Z",
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              "x_transferred"
            ],
            "url": "https://rustsec.org/advisories/RUSTSEC-2019-0017.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/matklad/once_cell/issues/46"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
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          "versions": [
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      ],
      "descriptions": [
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        "dateUpdated": "2019-09-09T11:55:10",
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        },
        {
          "tags": [
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          ],
          "url": "https://github.com/matklad/once_cell/issues/46"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-16141",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
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                          {
                            "version_value": "n/a"
                          }
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                      }
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            },
            {
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              "url": "https://github.com/matklad/once_cell/issues/46"
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      }
    }
  },
  "cveMetadata": {
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}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-7J44-FV4X-79G9

CVE-2019-16141 (GCVE-0-2019-16141)

Tags

Sightings

Nomenclature