CVE-2026-55780:详情

CVE-2026-55780

2026-07-10
17h16 +00:00
2026-10-25
15h10 +00:00
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CVE 描述

NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's .NET single-file bundle handler in NanaZip.Codecs.Archive.DotNetSingleFile.cpp sizes its extraction buffer from the bundle entry Size field, which is only checked for sign and is not validated against the real file size. A crafted bundle can cause an attacker-chosen allocation inside Extract, where std::bad_alloc or std::length_error can escape across the COM STDMETHODCALLTYPE boundary and crash the process. This issue is fixed in version 6.5.1749.0.

CVE 信息

相关弱点

CWE-ID 弱点名称 来源
CWE-248 Uncaught Exception
An exception is thrown from a function, but it is not caught.
CWE-400 Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource.

漏洞利用信息

Exploit Database EDB-ID : 52652

发布日期 : 2026-08-17 00h00 +00:00
作者 : Jorge González Milla
EDB 已验证 : No

参考资料