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I. Basic Information for CVE-2026-32256
Vulnerability Information
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Vulnerability Title
music-metadata has an infinite loop vulnerability in ASF parser
Source: NVD (National Vulnerability Database)
Vulnerability Description
music-metadata is a metadata parser for audio and video media files. Prior to version 11.12.3, music-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`. Version 11.12.3 fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: NVD (National Vulnerability Database)
Vulnerability Title
music-metadata 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
music-metadata是Borewit个人开发者的一个音频文件元数据提取库。 music-metadata 11.12.3之前版本存在安全漏洞，该漏洞源于ASF解析器处理objectSize为0的对象不当，可能导致无限循环。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Borewitmusic-metadata < 11.12.3 -
II. Public POCs for CVE-2026-32256
#POC DescriptionSource LinkShenlong Link
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kimi-k2.5 · 10046 chars
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III. Intelligence Information for CVE-2026-32256
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IV. Related Vulnerabilities
Same weakness: CWE-835
V. Comments for CVE-2026-32256

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