漏洞信息
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Vulnerability Title
Svelte devalue: DoS via sparse array deserialization
Vulnerability Description
Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From version 5.6.3 to before version 5.8.1, devalue.parse could, due to quirks in some JavaScript engines, be convinced to allocate much more memory than was needed when deserializing sparse arrays, leading to excessive memory consumption. This issue has been patched in version 5.8.1.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
不加限制或调节的资源分配
Vulnerability Title
devalue 安全漏洞
Vulnerability Description
devalue是Svelte开源的一个增强的JavaScript对象序列化库。 devalue 5.6.3版本至5.8.1之前版本存在安全漏洞,该漏洞源于反序列化稀疏数组时内存分配过多,可能导致过度内存消耗。
CVSS Information
N/A
Vulnerability Type
N/A