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I. Basic Information for CVE-2025-64118
Vulnerability Information

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Vulnerability Title
node-tar vulnerable to race condition leading to uninitialized memory exposure
Source: NVD (National Vulnerability Database)
Vulnerability Description
node-tar is a Tar for Node.js. In 7.5.1, using .t (aka .list) with { sync: true } to read tar entry contents returns uninitialized memory contents if tar file was changed on disk to a smaller size while being read. This vulnerability is fixed in 7.5.2.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: NVD (National Vulnerability Database)
Vulnerability Title
node-tar 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
node-tar是isaacs个人开发者的一款用于文件压缩/解压缩的软件包。 node-tar 7.5.1版本存在安全漏洞,该漏洞源于使用.t读取tar条目内容时返回未初始化内存内容,可能导致信息泄露。
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
isaacsnode-tar = 7.5.1 -
II. Public POCs for CVE-2025-64118
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III. Intelligence Information for CVE-2025-64118
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IV. Related Vulnerabilities
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