Vulnerability-Lookup

rustsec-2020-0035

Vulnerability from osv_rustsec

Published

2020-08-25 12:00

Modified

2023-06-13 13:10

Summary

Chunk API does not respect align requirement

Details

Chunk API does not respect the align requirement of types. Unaligned reference can be created with the API, which is an undefined behavior.

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "categories": [],
        "cvss": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
        "informational": "unsound"
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "chunky",
        "purl": "pkg:cargo/chunky"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.0-0"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "CVE-2020-36433",
    "GHSA-qg24-8xj4-gj2h"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "Chunk API does not respect the align requirement of types. Unaligned reference can be created with the API, which is an undefined behavior.",
  "id": "RUSTSEC-2020-0035",
  "modified": "2023-06-13T13:10:24Z",
  "published": "2020-08-25T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/chunky"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0035.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/aeplay/chunky/issues/2"
    }
  ],
  "related": [],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Chunk API does not respect align requirement"
}

GHSA-QG24-8XJ4-GJ2H

Vulnerability from github – Published: 2021-08-25 20:58 – Updated: 2021-08-18 20:17

Summary

Unaligned memory allocation in chunky

Details

An issue was discovered in the chunky crate through 2020-08-25 for Rust. The Chunk API does not honor an alignment requirement.

Severity ?

7.5 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "chunky"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.3.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-36433"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-758"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-18T20:17:28Z",
    "nvd_published_at": "2021-08-08T06:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in the chunky crate through 2020-08-25 for Rust. The Chunk API does not honor an alignment requirement.",
  "id": "GHSA-qg24-8xj4-gj2h",
  "modified": "2021-08-18T20:17:28Z",
  "published": "2021-08-25T20:58:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36433"
    },
    {
      "type": "WEB",
      "url": "https://github.com/aeplay/chunky/issues/2"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/aeplay/chunky"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0035.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Unaligned memory allocation in chunky"
}

CVE-2020-36433 (GCVE-0-2020-36433)

Vulnerability from cvelistv5 – Published: 2021-08-08 05:19 – Updated: 2024-08-04 17:30

Summary

An issue was discovered in the chunky crate through 2020-08-25 for Rust. The Chunk API does not honor an alignment requirement.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://rustsec.org/advisories/RUSTSEC-2020-0035.html	x_refsource_MISC
	https://raw.githubusercontent.com/rustsec/advisor…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:30:08.041Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://rustsec.org/advisories/RUSTSEC-2020-0035.html"
          },
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/chunky/RUSTSEC-2020-0035.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in the chunky crate through 2020-08-25 for Rust. The Chunk API does not honor an alignment requirement."
        }
      ],
      "problemTypes": [
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              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-08-08T05:19:34",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
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          ],
          "url": "https://rustsec.org/advisories/RUSTSEC-2020-0035.html"
        },
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          ],
          "url": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/chunky/RUSTSEC-2020-0035.md"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-36433",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
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                        ]
                      }
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                },
                "vendor_name": "n/a"
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        "problemtype": {
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        "references": {
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              "refsource": "MISC",
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            },
            {
              "name": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/chunky/RUSTSEC-2020-0035.md",
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  "cveMetadata": {
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    "dateReserved": "2021-08-08T00:00:00",
    "dateUpdated": "2024-08-04T17:30:08.041Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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

rustsec-2020-0035

Vulnerability from osv_rustsec

GHSA-QG24-8XJ4-GJ2H

CVE-2020-36433 (GCVE-0-2020-36433)

Tags

Sightings

Nomenclature