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I. Basic Information for CVE-2021-44847
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
TokTok c-toxcore 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
c-toxcore是一种点对点(无服务器)即时通讯工具,旨在让普通用户更容易获得安全和隐私。 TokTok c-toxcore 存在缓冲区错误漏洞,该漏洞源于DHT.c 中的 handle_request 函数中基于堆栈的缓冲区溢出(由处理接收到的网络数据包期间的长度计算不当引起)允许远程攻击者使进程崩溃或可能通过网络数据包执行任意代码。
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
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II. Public POCs for CVE-2021-44847
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III. Intelligence Information for CVE-2021-44847
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IV. Related Vulnerabilities
V. Comments for CVE-2021-44847

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