{"schema":"threatline.record/2","record":{"id":"GHSA-r9w8-h9r3-54w4","aliases":["GHSA-r9w8-h9r3-54w4"],"summary":"devalue: Custom ArrayBuffer revivers can bypass typed-array allocation validation","details":"Under very specific circumstances, `parse` could create massive ArrayBuffers with very small input. This required a malformed `ArrayBuffer` custom reviver.","categories":["Libraries & packages"],"product":"devalue","vendor":"","ecosystem":"npm","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-r9w8-h9r3-54w4","source_modified_at":"2026-10-17T05:04:12Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"devalue"},"range":"<= 5.9.2"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-r9w8-h9r3-54w4","source_modified_at":"2026-10-01T15:30:13.282353385Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"devalue","ecosystem":"npm","purl":"pkg:npm/devalue"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.9.3"}]}],"versions":[]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-r9w8-h9r3-54w4","source_modified_at":"2026-10-17T05:04:12Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"devalue"},"version":"5.9.3"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-r9w8-h9r3-54w4","source_modified_at":"2026-10-01T15:30:13.282353385Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"devalue","ecosystem":"npm","purl":"pkg:npm/devalue"},"version":"5.9.3"}],"cvss":8.2,"severity":"High","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-01T15:15:56Z","modified_at":"2026-10-17T05:04:12Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-r9w8-h9r3-54w4","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-17T05:04:12Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-r9w8-h9r3-54w4","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-01T15:30:13.282353385Z"}],"sources":["GitHub Advisory Database","OSV"],"references":[{"url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-r9w8-h9r3-54w4","source":"GitHub Advisory Database"},{"url":"https://github.com/sveltejs/devalue/commit/8f8d78e173f8a00023d009c7677ccc600dee0b99","source":"GitHub Advisory Database"},{"url":"https://github.com/sveltejs/devalue/releases/tag/v5.9.3","source":"GitHub Advisory Database"},{"url":"https://github.com/advisories/GHSA-r9w8-h9r3-54w4","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-17T05:04:12Z","content_hash":"dcc79cb145f4c7fef3ffe83ac2d881119a0f7d2c89693cb72e1100e37e9a06ed"}}