CVE-2026-65651 temporalio/sqlparser deeply nested unary expressions can cause a fatal stack overflow during AST traversal

[
  {
    "vendor": "Temporal Technologies, Inc.",
    "product": "temporalio/sqlparser",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "github.com/temporalio/sqlparser",
    "repo": "https://github.com/temporalio/sqlparser",
    "modules": [
      "AST",
      "Parser"
    ],
    "programFiles": [
      "ast.go",
      "sql.y"
    ],
    "programRoutines": [
      {
        "name": "Parse"
      },
      {
        "name": "ParseStrictDDL"
      },
      {
        "name": "ParseNext"
      },
      {
        "name": "String"
      },
      {
        "name": "Walk"
      },
      {
        "name": "UnaryExpr.Format"
      }
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0.0.0-20141206041240-1aae9baceee8",
        "lessThan": "0.0.0-20260721183058-0466b6b405ac",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Temporal Technologies, Inc.",
    "product": "Temporal Server",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "go.temporal.io/server",
    "repo": "https://github.com/temporalio/temporal",
    "modules": [
      "Archival",
      "Frontend",
      "Matching",
      "Visibility"
    ],
    "programFiles": [
      "common/archiver/filestore/queryParser.go",
      "common/persistence/visibility/store/query/converter.go",
      "common/persistence/visibility/store/sql/query_converter.go",
      "service/matching/workers/worker_query_engine.go"
    ],
    "programRoutines": [
      {
        "name": "queryParser.convertComparisonExpr"
      },
      {
        "name": "QueryConverter.convertComparisonExpr"
      },
      {
        "name": "comparisonExprConverter.Convert"
      },
      {
        "name": "workerQueryEngine.evaluateComparison"
      }
    ],
    "versions": [
      {
        "status": "unknown",
        "version": "0.0.0",
        "lessThan": "0.10.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "0.10.0",
        "lessThanOrEqual": "1.29.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.30.0",
        "lessThan": "1.30.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.31.0",
        "lessThan": "1.31.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:2.3:a:temporal:temporal:*:*:*:*:*:*:*:*"
    ]
  }
]