Security advisory

{
  "id": "ccc1c995e617ed5a510012e41ed7daec6469ad167ec33502b915f62849acd610",
  "url": "https://osv.dev/vulnerability/CVE-2020-25796",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-25796",
    "summary": "An issue was discovered in the sized-chunks crate through 0.6.2 for Rust. In the InlineArray implementation, an unaligned reference may be generated for a type that has a large alignment requirement.",
    "evidence": "osv:CVE-2020-25796",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-25796",
      "aliases": [
        "CVE-2020-25791",
        "CVE-2020-25792",
        "CVE-2020-25793",
        "CVE-2020-25794",
        "CVE-2020-25795",
        "CVE-2020-25796",
        "GHSA-64gv-qg2v-vxv6",
        "GHSA-9p9m-9xww-qjcx",
        "GHSA-fqpx-cq8x-9wp4",
        "GHSA-mp6f-p9gp-vpj9",
        "GHSA-rfgg-vccr-m46m",
        "GHSA-x54v-qxxr-93qc",
        "RUSTSEC-2020-0041"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bodil/sized-chunks",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "ebd64cc8a4f417a0df8c3db177fdfe08da96b496"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:sized-chunks_project:sized-chunks:*:*:*:*:*:rust:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.6.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.6.2",
            "v0.6.1",
            "v0.6.0",
            "v0.5.3",
            "v0.5.2",
            "v0.5.1",
            "v0.5.0",
            "v0.4.0",
            "0.3.2",
            "0.3.1",
            "0.3.0",
            "0.2.2",
            "0.2.1",
            "0.2.0",
            "0.1.3",
            "0.1.2",
            "sized-chunks-0.1.1",
            "sized-chunks-0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25796.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:54.560921873Z",
      "provider": "osv",
      "references": [
        "https://rustsec.org/advisories/RUSTSEC-2020-0041.html",
        "https://github.com/bodil/sized-chunks/issues/11"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-25791",
        "evidence": "/aliases"
      },
      {
        "value": "CVE-2020-25792",
        "evidence": "/aliases"
      },
      {
        "value": "CVE-2020-25793",
        "evidence": "/aliases"
      },
      {
        "value": "CVE-2020-25794",
        "evidence": "/aliases"
      },
      {
        "value": "CVE-2020-25795",
        "evidence": "/aliases"
      },
      {
        "value": "CVE-2020-25796",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384023,
  "published_at": "2020-09-19T21:15:12.5+00:00"
}