Heap-buffer-overflow in emit_goto

{
  "id": "85c98331145df1734b5da6997f2d7d4899741ab218736dfa99b3c63307c1c9ca",
  "url": "https://osv.dev/vulnerability/OSV-2024-207",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Heap-buffer-overflow in emit_goto",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66831 ``` Crash type: Heap-buffer-overflow READ 1 Crash state: emit_goto emit_class_field_init js_parse_function_decl2 ```",
    "evidence": "osv:OSV-2024-207",
    "products": [
      {
        "name": {
          "value": "quickjs",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2024-207",
      "aliases": [
        "OSV-2024-207"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bellard/quickjs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "bd0b7048de817045a5396fbfee893687521f16de"
                }
              ]
            }
          ],
          "package": {
            "name": "quickjs",
            "purl": "pkg:generic/quickjs",
            "ecosystem": "OSS-Fuzz"
          },
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/quickjs/OSV-2024-207.yaml",
            "introduced_range": "3ab1c2b3148d1c70181607002aac23ecdd2ad482:3c2cfabfc74e8af1f21db93884ed1ad9b6388a8c"
          },
          "ecosystem_specific": {
            "severity": null
          }
        }
      ],
      "modified": "2026-10-19T15:00:29.301021Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66831"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 375249,
  "published_at": "2024-03-27T00:05:42.651468+00:00"
}