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I. Basic Information for CVE-2024-21639
Vulnerability Information

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Vulnerability Title
OOB Access in CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory
Source: NVD (National Vulnerability Database)
Vulnerability Description
CEF (Chromium Embedded Framework ) is a simple framework for embedding Chromium-based browsers in other applications. `CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory` does not check the size of the shared memory, which leads to out-of-bounds read outside the sandbox. This vulnerability was patched in commit 1f55d2e.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Chromium Embedded Framework (CEF) 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chromium Embedded Framework(CEF)是Chromium Embedded Framework开源的一个简单的框架。用于在其他应用程序中嵌入基于 Chromium 的浏览器。 Chromium Embedded Framework (CEF)存在缓冲区错误漏洞,该漏洞源于 CefLayeredWindowUpdaterOSR OnAlownedSharedMemory没有检查共享内存的大小,导致越界读取。
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
chromiumembeddedcef < commit 1f55d2e -
II. Public POCs for CVE-2024-21639
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III. Intelligence Information for CVE-2024-21639
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IV. Related Vulnerabilities
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