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CVE-2026-107389GHSA-5GFJ-9Q3V-QFP3

music-metadata: EBML parser trusts element lengths, allowing memory exhaustion or process abort

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 11.16.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

music-metadata is a metadata parser for audio and video media files. Prior to 11.16.0, the Matroska and WebM EBML parser decodes an attacker-controlled VINT element length and uses it for string-token or Uint8Array allocation before confirming that the leaf fits within its parent or available input. Crafted WebM, MKV, or MKA inputs can cause disproportionate allocations, out-of-memory denial of service, or, for a demonstrated parseFile path on Node.js 26.7.0, an uncatchable V8 fatal abort. The exact failure mode depends on the tokenizer, parser API, and runtime, but the affected leaf-length validation flaw is shared and has availability impact only. This issue is fixed in version 11.16.0.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Borewit music-metadata

    fixed in 11.16.0

  • music-metadatanpm

    fixed in 11.16.0

References 5

GitHub · Borewit/music-metadata