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I. Basic Information for CVE-2025-15570
Vulnerability Information

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Vulnerability Title
ckolivas lrzip stream.c lzma_decompress_buf use after free
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
lrzip 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
lrzip是Con Kolivas个人开发者的一个压缩实用程序。 lrzip 0.651及之前版本存在资源管理错误漏洞,该漏洞源于函数lzma_decompress_buf存在释放后重用。
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
ckolivaslrzip 0.651 -
II. Public POCs for CVE-2025-15570
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III. Intelligence Information for CVE-2025-15570
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