{"url":"http://public2.vulnerablecode.io/api/packages/985772?format=json","purl":"pkg:npm/music-metadata@0.8.5","type":"npm","namespace":"","name":"music-metadata","version":"0.8.5","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"11.12.3","latest_non_vulnerable_version":"11.12.3","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/91319?format=json","vulnerability_id":"VCID-8avy-16fx-jyhs","summary":"music-metadata has an infinite loop vulnerability in ASF parser\n# Summary\n\nmusic-metadata's ASF parser (`parseExtensionObject()` in `lib/asf/AsfParser.ts:112-158`) enters an infinite loop when a sub-object inside the ASF Header Extension Object has `objectSize = 0`.\n\n## Root Cause\n\nWhen objectSize is 0:\n1. `remaining = 0 - 24 = -24`\n2. `tokenizer.ignore(-24)` moves the read position backward by 24 bytes\n3. `extensionSize -= 0` (loop counter never decreases)\n4. `while (extensionSize > 0)` never exits\n5. The same 24-byte header is re-read infinitely\n\nThis is the same pattern as CVE-2026-31808 (GHSA-5v7r-6r5c-r473) in file-type — strtok3's `AbstractTokenizer.ignore()` accepts negative values without validation.\n\n## Affected Methods\n- `parseFile()` — HANGS (FileTokenizer inherits vulnerable ignore())\n- `parseBuffer()` — HANGS (BufferTokenizer inherits vulnerable ignore())\n- `parseStream()` — NOT affected (ReadStreamTokenizer has own ignore() that throws RangeError)\n\n## Impact\nA 100-byte crafted .asf file permanently hangs any application using parseFile() or parseBuffer(). music-metadata has 2.2M weekly npm downloads.\n\n## Suggested Fix\nValidate `objectSize >= minimumHeaderSize` before calculating the payload. Or fix strtok3's `AbstractTokenizer.ignore()` to reject negative values.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-32256","reference_id":"","reference_type":"","scores":[{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.06224","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.06173","published_at":"2026-06-08T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.06219","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00021","scoring_system":"epss","scoring_elements":"0.06234","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-32256"},{"reference_url":"https://github.com/Borewit/music-metadata","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/Borewit/music-metadata"},{"reference_url":"https://github.com/Borewit/music-metadata/releases/tag/v11.12.3","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T13:34:04Z/"}],"url":"https://github.com/Borewit/music-metadata/releases/tag/v11.12.3"},{"reference_url":"https://github.com/Borewit/music-metadata/security/advisories/GHSA-v6c2-xwv6-8xf7","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-18T13:34:04Z/"}],"url":"https://github.com/Borewit/music-metadata/security/advisories/GHSA-v6c2-xwv6-8xf7"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32256","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32256"},{"reference_url":"https://github.com/advisories/GHSA-v6c2-xwv6-8xf7","reference_id":"GHSA-v6c2-xwv6-8xf7","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-v6c2-xwv6-8xf7"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/113429?format=json","purl":"pkg:npm/music-metadata@11.12.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/music-metadata@11.12.3"}],"aliases":["CVE-2026-32256","GHSA-v6c2-xwv6-8xf7"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-8avy-16fx-jyhs"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/music-metadata@0.8.5"}