{"items":[{"id":"NVI-00011719","kind":"vulnerability","title":"music-metadata: EBML parser trusts element lengths, allowing memory exhaustion or process abort","revision":5,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-5gfj-9q3v-qfp3","CVE-2026-107389"],"plain_summary":"GitHub lists this reviewed advisory for music-metadata. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-07dab0275ae81dce0b07ac18adb28bc3"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-08T19:43:10.000Z","value":"6.2 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0c3a15ec62b5a3eef9712a54139e3939"},{"kind":"CVSS","as_of":"2026-10-21T15:34:25.303Z","value":"6.2 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-2657470eeb6f2ffa50b2b1bb80789de6"},{"kind":"CVSS","as_of":"2026-10-21T15:34:25.303Z","value":"5.5 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-2657470eeb6f2ffa50b2b1bb80789de6"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.214%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.1187. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-107389","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.310Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0c3a15ec62b5a3eef9712a54139e3939"],"technology":"music-metadata","known_exclusions":[],"conditions_summary":"## Summary\n\nThe Matroska/WebM EBML parser decodes attacker-controlled variable-length integer (VINT) element lengths without first validating that the declared element fits within its enclosing container or the available input. Leaf lengths are then used directly for string-token and `Uint8Array` allocations.\n\nA very small crafted `.webm`, `.mkv`, or `.mka` file can therefore cause a disproportionately large allocation, an out-of-memory denial of service, or—in one demonstrated `parseFile` case—an uncatchable V8 fatal abort.\n\n## Impact\n\nApplications that parse untrusted Matroska/WebM media can be denied service. Depending on the input, parser API, and Node.js/V8 version, the demonstrated outcomes include:\n\n- a 34-byte input causing an approximately 128 MiB allocation before end-of-input;\n- a 70-byte input causing a 500 MiB allocation through a binary EBML leaf, with concurrent parses multiplying memory consumption;\n- a 48-byte file causing an uncatchable V8 fatal abort through `parseFile` when a leaf declares a length of 32 GiB.\n\nThe fatal-abort case was reproduced on `music-metadata` 11.15.0 with Node.js 26.7.0. It was deterministic across three runs and exited with code 133 despi","public_affected_ranges":["< 11.16.0"]}],"null_published_at":"2026-11-06T07:24:11.282Z","source_updated_at":"2026-10-08T19:43:10.000Z","source_disclosed_at":"2026-10-08T19:43:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T00:58:23.763Z"},{"id":"NVI-00011719","kind":"vulnerability","title":"music-metadata: EBML parser trusts element lengths, allowing memory exhaustion or process abort","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-5gfj-9q3v-qfp3","CVE-2026-107389"],"plain_summary":"GitHub lists this reviewed advisory for music-metadata. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-107389","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.839Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0c3a15ec62b5a3eef9712a54139e3939"],"technology":"music-metadata","known_exclusions":[],"conditions_summary":"## Summary\n\nThe Matroska/WebM EBML parser decodes attacker-controlled variable-length integer (VINT) element lengths without first validating that the declared element fits within its enclosing container or the available input. Leaf lengths are then used directly for string-token and `Uint8Array` allocations.\n\nA very small crafted `.webm`, `.mkv`, or `.mka` file can therefore cause a disproportionately large allocation, an out-of-memory denial of service, or—in one demonstrated `parseFile` case—an uncatchable V8 fatal abort.\n\n## Impact\n\nApplications that parse untrusted Matroska/WebM media can be denied service. Depending on the input, parser API, and Node.js/V8 version, the demonstrated outcomes include:\n\n- a 34-byte input causing an approximately 128 MiB allocation before end-of-input;\n- a 70-byte input causing a 500 MiB allocation through a binary EBML leaf, with concurrent parses multiplying memory consumption;\n- a 48-byte file causing an uncatchable V8 fatal abort through `parseFile` when a leaf declares a length of 32 GiB.\n\nThe fatal-abort case was reproduced on `music-metadata` 11.15.0 with Node.js 26.7.0. It was deterministic across three runs and exited with code 133 despi","public_affected_ranges":["< 11.16.0"]}],"null_published_at":"2026-11-04T10:04:47.587Z","source_updated_at":"2026-10-08T19:43:10.000Z","source_disclosed_at":"2026-10-08T19:43:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T00:58:23.763Z"},{"id":"NVI-00011719","kind":"vulnerability","title":"music-metadata: EBML parser trusts element lengths, allowing memory exhaustion or process abort","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-5gfj-9q3v-qfp3","CVE-2026-107389"],"plain_summary":"GitHub lists this reviewed advisory for music-metadata. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-107389","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.065Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0c3a15ec62b5a3eef9712a54139e3939"],"technology":"music-metadata","known_exclusions":[],"conditions_summary":"## Summary\n\nThe Matroska/WebM EBML parser decodes attacker-controlled variable-length integer (VINT) element lengths without first validating that the declared element fits within its enclosing container or the available input. Leaf lengths are then used directly for string-token and `Uint8Array` allocations.\n\nA very small crafted `.webm`, `.mkv`, or `.mka` file can therefore cause a disproportionately large allocation, an out-of-memory denial of service, or—in one demonstrated `parseFile` case—an uncatchable V8 fatal abort.\n\n## Impact\n\nApplications that parse untrusted Matroska/WebM media can be denied service. Depending on the input, parser API, and Node.js/V8 version, the demonstrated outcomes include:\n\n- a 34-byte input causing an approximately 128 MiB allocation before end-of-input;\n- a 70-byte input causing a 500 MiB allocation through a binary EBML leaf, with concurrent parses multiplying memory consumption;\n- a 48-byte file causing an uncatchable V8 fatal abort through `parseFile` when a leaf declares a length of 32 GiB.\n\nThe fatal-abort case was reproduced on `music-metadata` 11.15.0 with Node.js 26.7.0. It was deterministic across three runs and exited with code 133 despi","public_affected_ranges":["< 11.16.0"]}],"null_published_at":"2026-11-03T10:03:31.383Z","source_updated_at":"2026-10-08T19:43:10.000Z","source_disclosed_at":"2026-10-08T19:43:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T00:58:23.763Z"},{"id":"NVI-00011719","kind":"vulnerability","title":"music-metadata: EBML parser trusts element lengths, allowing memory exhaustion or process abort","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5gfj-9q3v-qfp3","CVE-2026-107389"],"plain_summary":"GitHub lists this reviewed advisory for music-metadata. 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Leaf lengths are then used directly for string-token and `Uint8Array` allocations.\n\nA very small crafted `.webm`, `.mkv`, or `.mka` file can therefore cause a disproportionately large allocation, an out-of-memory denial of service, or—in one demonstrated `parseFile` case—an uncatchable V8 fatal abort.\n\n## Impact\n\nApplications that parse untrusted Matroska/WebM media can be denied service. Depending on the input, parser API, and Node.js/V8 version, the demonstrated outcomes include:\n\n- a 34-byte input causing an approximately 128 MiB allocation before end-of-input;\n- a 70-byte input causing a 500 MiB allocation through a binary EBML leaf, with concurrent parses multiplying memory consumption;\n- a 48-byte file causing an uncatchable V8 fatal abort through `parseFile` when a leaf declares a length of 32 GiB.\n\nThe fatal-abort case was reproduced on `music-metadata` 11.15.0 with Node.js 26.7.0. It was deterministic across three runs and exited with code 133 despi","public_affected_ranges":["< 11.16.0"]}],"null_published_at":"2026-11-01T14:34:14.105Z","source_updated_at":"2026-10-08T19:43:10.000Z","source_disclosed_at":"2026-10-08T19:43:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T00:58:23.763Z"},{"id":"NVI-00011719","kind":"vulnerability","title":"music-metadata: EBML parser trusts element lengths, allowing memory exhaustion or process abort","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5gfj-9q3v-qfp3","CVE-2026-107389"],"plain_summary":"GitHub lists this reviewed advisory for music-metadata. 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Leaf lengths are then used directly for string-token and `Uint8Array` allocations.\n\nA very small crafted `.webm`, `.mkv`, or `.mka` file can therefore cause a disproportionately large allocation, an out-of-memory denial of service, or—in one demonstrated `parseFile` case—an uncatchable V8 fatal abort.\n\n## Impact\n\nApplications that parse untrusted Matroska/WebM media can be denied service. Depending on the input, parser API, and Node.js/V8 version, the demonstrated outcomes include:\n\n- a 34-byte input causing an approximately 128 MiB allocation before end-of-input;\n- a 70-byte input causing a 500 MiB allocation through a binary EBML leaf, with concurrent parses multiplying memory consumption;\n- a 48-byte file causing an uncatchable V8 fatal abort through `parseFile` when a leaf declares a length of 32 GiB.\n\nThe fatal-abort case was reproduced on `music-metadata` 11.15.0 with Node.js 26.7.0. 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