{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "b869ed6b067d623cb1383549f2a18aa35508385d"
            }
          ],
          "repo": "https://github.com/sqlite/sqlite",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50812.json"
  },
  "details": "A NULL pointer dereference in the SQLite Session Extension in SQLite 3.53.1 and SQLite trunk builds before check-in e807d4e3798efd53 allows an attacker who can supply a malformed changeset blob to cause a denial of service. The issue occurs when sqlite3changeset_apply_v3() applies a corrupt changeset and reaches sqlite3_value_type() with a NULL sqlite3_value pointer.",
  "id": "CVE-2026-50812",
  "modified": "2026-07-15T01:49:10.139140709Z",
  "published": "2026-07-08T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://gist.github.com/junius-sec/bb556f333957c5226dede314db0e9e91"
    },
    {
      "type": "WEB",
      "url": "https://sqlite.org/src/info/e807d4e3798efd53"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50812.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-50812"
    },
    {
      "type": "FIX",
      "url": "https://github.com/sqlite/sqlite/commit/b869ed6b067d623cb1383549f2a18aa35508385d"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}