Vulnerability-Lookup

ubuntu-cve-2021-38187

Vulnerability from osv_ubuntu

Published

2021-08-08 06:15

Modified

2025-09-08 16:47

Summary

Details

An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a u8 to a u64.

Severity

9.8 (Critical)


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

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2021-38187	REPORT
	https://raw.githubusercontent.com/rustsec/advisor…	REPORT
	https://rustsec.org/advisories/RUSTSEC-2021-0065.html	REPORT
	https://www.cve.org/CVERecord?id=CVE-2021-38187	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "librust-anymap-dev",
            "binary_version": "0.12.1-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "rust-anymap",
        "purl": "pkg:deb/ubuntu/rust-anymap@0.12.1-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.12.1-1"
      ]
    }
  ],
  "aliases": [],
  "details": "An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a *u8 to a *u64.",
  "id": "UBUNTU-CVE-2021-38187",
  "modified": "2025-09-08T16:47:16Z",
  "published": "2021-08-08T06:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-38187"
    },
    {
      "type": "REPORT",
      "url": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/anymap/RUSTSEC-2021-0065.md"
    },
    {
      "type": "REPORT",
      "url": "https://rustsec.org/advisories/RUSTSEC-2021-0065.html"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-38187"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-38187"
  ],
  "withdrawn": "2026-03-13T15:04:58Z"
}

CVE-2021-38187 (GCVE-0-2021-38187)

Vulnerability from cvelistv5 – Published: 2021-08-08 05:10 – Updated: 2024-08-04 01:37

Summary

An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a *u8 to a *u64.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

2 references

URL	Tags
https://rustsec.org/advisories/RUSTSEC-2021-0065.html	x_refsource_MISC
https://raw.githubusercontent.com/rustsec/advisor…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "ID": "CVE-2021-38187",
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        },
        "affects": {
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                "product": {
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  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

ubuntu-cve-2021-38187

Vulnerability from osv_ubuntu

CVE-2021-38187 (GCVE-0-2021-38187)

Tags

Sightings

Nomenclature