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I. Basic Information for CVE-2019-3855
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
libssh2 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libssh2是一款实现SSH2协议的客户端C库,它能够执行远程命令、文件传输,同时为远程的程序提供安全的传输通道。 libssh2中存在输入验证错误漏洞,该漏洞源于_libssh2_transport_read()函数没有正确地检查来自服务器的packet_length值。远程攻击者可利用该漏洞在客户端系统上执行代码。
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
The libssh2 Projectlibssh2 1.8.1 -
II. Public POCs for CVE-2019-3855
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III. Intelligence Information for CVE-2019-3855
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IV. Related Vulnerabilities
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