Security advisory

{
  "id": "ab68bb02512566d074a1aaf11530a42be5a8a1af199411753a3dcb2652afae3f",
  "url": "https://osv.dev/vulnerability/CVE-2026-10758",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-10758",
    "summary": "Esri LERC is an open-source image or raster format which supports rapid encoding and decoding for any pixel type. A Heap based Out-of-Bounds Write via Integer Overflow in LERC versions 4.1.0 and earlier may allow a remote, unauthenticated attacker who can pass specifically crafted attacker controlled imagery to an application that uses LERC to crash the application, leading to a denial of service.",
    "evidence": "osv:CVE-2026-10758",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-10758",
      "aliases": [
        "CVE-2026-10758",
        "GHSA-cw29-mw7w-pj37"
      ],
      "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/esri/lerc",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "fa0ae1b00903cc55e321d5c0165746310092adf8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.1.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.1.0",
            "js_v4.0.4",
            "js_v4.0.3",
            "js_v4.0.2",
            "js_v4.0.1",
            "v4.0.0",
            "v3.0",
            "v2.2.1",
            "v2.2",
            "v2.1",
            "v2.0",
            "v1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-10758.json"
          }
        }
      ],
      "modified": "2026-10-20T11:50:10.592414220Z",
      "provider": "osv",
      "references": [
        "https://github.com/Esri/lerc/security/advisories/GHSA-cw29-mw7w-pj37"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-10758",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387236,
  "published_at": "2026-09-25T21:17:23.117+00:00"
}