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I. Basic Information for CVE-2019-3859
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the _libssh2_packet_require and _libssh2_packet_requirev functions. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
libssh2 缓冲区错误漏洞
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中的‘_libssh2_packet_require’和‘_libssh2_packet_requirev’函数存在越界读取漏洞。远程攻击者可利用该漏洞造成拒绝服务或读取客户端内存中的数据。
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-2019-3859
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III. Intelligence Information for CVE-2019-3859
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