Security advisory

{
  "id": "8eb3ca4dee3ac1af4b84faa755250a0f8cd8e097fcb266938ec484e2c07f3b84",
  "url": "https://osv.dev/vulnerability/CVE-2025-45512",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-45512",
    "summary": "A lack of signature verification in the bootloader of DENX Software Engineering Das U-Boot (U-Boot) v1.1.3 allows attackers to install crafted firmware files, leading to arbitrary code execution.",
    "evidence": "osv:CVE-2025-45512",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-45512",
      "aliases": [
        "CVE-2025-45512"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/u-boot/u-boot",
              "type": "GIT",
              "events": [
                {
                  "introduced": "2893ecbf3e5b983970138289b759baf45a327ff3"
                },
                {
                  "last_affected": "2893ecbf3e5b983970138289b759baf45a327ff3"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:denx:u-boot:1.1.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.1.3"
                      },
                      {
                        "last_affected": "1.1.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1.3",
            "U-Boot-1_1_3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-45512.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.674590407Z",
      "provider": "osv",
      "references": [
        "https://gist.github.com/AzhariRamadhan/a5c9644861f46b1eadb1f2a15c7950fe",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/45xxx/CVE-2025-45512.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-45512",
        "https://github.com/AzhariRamadhan/uboot-cve"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/45xxx/CVE-2025-45512.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-45512",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507284,
  "published_at": "2025-08-05T00:00:00+00:00"
}