Vulnerability-Lookup

GHSA-X54V-QXXR-93QC

Vulnerability from github – Published: 2021-08-25 20:45 – Updated: 2023-06-13 20:38

Summary

Missing release of memory in sized-chunks

Details

Chunk:

Array size is not checked when constructed with unit() and pair().
Array size is not checked when constructed with From>.
Clone and insert_from are not panic-safe; A panicking iterator causes memory safety issues with them.

InlineArray:

Generates unaligned references for types with a large alignment requirement.

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": "sized-chunks"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.6.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-25795"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-19T21:21:52Z",
    "nvd_published_at": "2020-09-19T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "Chunk:\n\n* Array size is not checked when constructed with unit() and pair().\n* Array size is not checked when constructed with From\u003cInlineArray\u003cA, T\u003e\u003e.\n* Clone and insert_from are not panic-safe; A panicking iterator causes memory safety issues with them.\n\nInlineArray:\n\n* Generates unaligned references for types with a large alignment requirement.\n",
  "id": "GHSA-x54v-qxxr-93qc",
  "modified": "2023-06-13T20:38:08Z",
  "published": "2021-08-25T20:45:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-25795"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bodil/sized-chunks/issues/11"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/bodil/sized-chunks"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0041.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": "Missing release of memory in sized-chunks"
}

CVE-2020-25795 (GCVE-0-2020-25795)

Vulnerability from cvelistv5 – Published: 2020-09-19 20:58 – Updated: 2024-08-04 15:40

Summary

An issue was discovered in the sized-chunks crate through 0.6.2 for Rust. In the Chunk implementation, insert_from can have a memory-safety issue upon a panic.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://rustsec.org/advisories/RUSTSEC-2020-0041.html	x_refsource_MISC
	https://github.com/bodil/sized-chunks/issues/11	x_refsource_MISC

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          "dateUpdated": "2024-08-04T15:40:36.937Z",
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        },
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              "x_transferred"
            ],
            "url": "https://rustsec.org/advisories/RUSTSEC-2020-0041.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/bodil/sized-chunks/issues/11"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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      "descriptions": [
        {
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        }
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          "descriptions": [
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              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-09-19T20:58:37",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          ],
          "url": "https://rustsec.org/advisories/RUSTSEC-2020-0041.html"
        },
        {
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          ],
          "url": "https://github.com/bodil/sized-chunks/issues/11"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-25795",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "version": {
                        "version_data": [
                          {
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                      }
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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-X54V-QXXR-93QC

CVE-2020-25795 (GCVE-0-2020-25795)

Tags

Sightings

Nomenclature