data/osv/GO-2026-4962.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-4962",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-33812"
  ],
  "summary": "Excessive memory allocation when decoding malicious SFNT in golang.org/x/image",
  "details": "Parsing a malicious font file can cause excessive memory allocation.",
  "affected": [
    {
      "package": {
        "name": "golang.org/x/image",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.39.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "golang.org/x/image/font/sfnt",
            "symbols": [
              "Collection.Font",
              "Font.GlyphAdvance",
              "Font.GlyphBounds",
              "Font.GlyphIndex",
              "Font.GlyphName",
              "Font.Kern",
              "Font.LoadGlyph",
              "Font.Name",
              "Font.WriteSourceTo",
              "Parse",
              "ParseCollection",
              "ParseCollectionReaderAt",
              "ParseReaderAt",
              "source.view"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://go.dev/cl/761180"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/78382"
    }
  ],
  "credits": [
    {
      "name": "Andy Gill, ZephrSec Ltd"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-4962",
    "review_status": "REVIEWED"
  }
}