data/osv/GO-2022-0587.json

{
  "schema_version": "1.3.1",
  "id": "GO-2022-0587",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2022-05-20T00:00:26Z",
  "aliases": [
    "CVE-2022-28946",
    "GHSA-x7f3-62pm-9p38"
  ],
  "summary": "Out of bounds memory access in github.com/open-policy-agent/opa",
  "details": "An issue in ast.Parser in Open Policy Agent causes the application to incorrectly interpret expressions, allowing a Denial of Service (DoS) via triggering out-of-range memory access.",
  "affected": [
    {
      "package": {
        "name": "github.com/open-policy-agent/opa",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.40.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/open-policy-agent/opa/ast",
            "symbols": [
              "CompileModules",
              "CompileModulesWithOpt",
              "MustCompileModules",
              "MustCompileModulesWithOpts",
              "MustParseBody",
              "MustParseBodyWithOpts",
              "MustParseExpr",
              "MustParseImports",
              "MustParseModule",
              "MustParseModuleWithOpts",
              "MustParsePackage",
              "MustParseRef",
              "MustParseRule",
              "MustParseStatement",
              "MustParseStatements",
              "MustParseTerm",
              "ParseBody",
              "ParseBodyWithOpts",
              "ParseExpr",
              "ParseImports",
              "ParseModule",
              "ParseModuleWithOpts",
              "ParsePackage",
              "ParseRef",
              "ParseRule",
              "ParseStatement",
              "ParseStatements",
              "ParseStatementsWithOpts",
              "ParseTerm",
              "Parser.Parse",
              "Parser.parseEvery",
              "Parser.parseSome",
              "metadataParser.Parse"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/open-policy-agent/opa/pull/4548"
    },
    {
      "type": "FIX",
      "url": "https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264"
    }
  ],
  "credits": [
    {
      "name": "Norbert Szetei of Doyensec"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2022-0587"
  }
}