{"id":"CVE-2026-33812","revision":"e80469068163490c81054815983e5b60","records":[{"revision":"e80469068163490c81054815983e5b60","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-33812","aliases":[],"title":"Excessive memory allocation when decoding malicious SFNT in golang.org/x/image","description":"Parsing a malicious font file can cause excessive memory allocation.","state":0,"publishedAt":"2026-04-21T19:21:28.556+00:00","modifiedAt":"2026-04-21T20:43:11.915+00:00","affected":[{"ecosystem":"https://pkg.go.dev","name":"golang.org/x/image/font/sfnt","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"golang.org/x/image\",\n                    \"product\": \"golang.org/x/image/font/sfnt\",\n                    \"collectionURL\": \"https://pkg.go.dev\",\n                    \"packageName\": \"golang.org/x/image/font/sfnt\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"0.39.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"programRoutines\": [\n                        {\n                            \"name\": \"source.view\"\n                        },\n                        {\n                            \"name\": \"Collection.Font\"\n                        },\n                        {\n                            \"name\": \"Font.GlyphAdvance\"\n                        },\n                        {\n                            \"name\": \"Font.GlyphBounds\"\n                        },\n                        {\n                            \"name\": \"Font.GlyphIndex\"\n                        },\n                        {\n                            \"name\": \"Font.GlyphName\"\n                        },\n                        {\n                            \"name\": \"Font.Kern\"\n                        },\n                        {\n                            \"name\": \"Font.LoadGlyph\"\n                        },\n                        {\n                            \"name\": \"Font.Name\"\n                        },\n                        {\n                            \"name\": \"Font.WriteSourceTo\"\n                        },\n                        {\n                            \"name\": \"Parse\"\n                        },\n                        {\n                            \"name\": \"ParseCollection\"\n                        },\n                        {\n                            \"name\": \"ParseCollectionReaderAt\"\n                        },\n                        {\n                            \"name\": \"ParseReaderAt\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[],"references":["https://go.dev/cl/761180","https://go.dev/issue/78382","https://pkg.go.dev/vuln/GO-2026-4962"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-33812","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-33812","identifiers":["CVE-2026-33812"]},"retained":false,"historicalAffected":[]}],"coverage":[]}