data/osv/GO-2026-4485.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-4485",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-21434",
    "GHSA-g6x7-jq8p-6q9q"
  ],
  "summary": "webtransport-go: Memory Exhaustion Attack due to Missing Length Check in WT_CLOSE_SESSION Capsule in github.com/quic-go/webtransport-go",
  "details": "webtransport-go: Memory Exhaustion Attack due to Missing Length Check in WT_CLOSE_SESSION Capsule in github.com/quic-go/webtransport-go",
  "affected": [
    {
      "package": {
        "name": "github.com/quic-go/webtransport-go",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.10.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    },
    {
      "package": {
        "name": "github.com/marten-seemann/webtransport-go",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0.3.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/quic-go/webtransport-go/security/advisories/GHSA-g6x7-jq8p-6q9q"
    },
    {
      "type": "WEB",
      "url": "https://github.com/quic-go/webtransport-go/releases/tag/v0.10.0"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-4485",
    "review_status": "UNREVIEWED"
  }
}