Security advisory

{
  "id": "6b88ed08133b12c7158dd8b16be83797d75ae115f2f945916c1bf5997456c640",
  "url": "https://osv.dev/vulnerability/CVE-2021-45688",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-45688",
    "summary": "An issue was discovered in the ash crate before 0.33.1 for Rust. util::read_spv may read from uninitialized memory locations.",
    "evidence": "osv:CVE-2021-45688",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-45688",
      "aliases": [
        "CVE-2021-45688",
        "GHSA-64wv-8vwp-xgw2",
        "GHSA-qj69-c89v-jwq2",
        "RUSTSEC-2021-0090"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ash-rs/ash",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c6842949de37f9cf818bcdc6c64e28eae27b6ab4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ash-rs:ash:*:*:*:*:*:rust:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.33.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "ash-window-0.7.0",
            "0.33.0",
            "ash-window-0.6.0",
            "0.32.0",
            "ash-window-0.5.0",
            "0.31.0",
            "0.30.0",
            "v0.22.0",
            "v0.21.0",
            "v0.20.3",
            "v0.20.2",
            "0.15.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45688.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:50.967482705Z",
      "provider": "osv",
      "references": [
        "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ash/RUSTSEC-2021-0090.md",
        "https://rustsec.org/advisories/RUSTSEC-2021-0090.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:ash-rs:ash:*:*:*:*:*:rust:*:*"
            ],
            "vendor_product": "ash-rs:ash",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "0.33.1"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-45688",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437384,
  "published_at": "2021-12-27T00:15:09.163+00:00"
}