Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service (crash) via unspecified vectors.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
libssh 多个拒绝服务漏洞
Vulnerability Description
libssh是一个用于访问SSH服务的C语言开发包，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。 libssh 0.5.3之前版本中的keys.c中的‘(1)publickey_make_dss(2)publickey_make_rsa(3)signature_from_string(4)ssh_do_sign(5)ssh_sign_session_id’函数中存在漏洞，该漏洞源于释放‘无效的指针在错误的路径’。远程攻击者利用该漏洞通过未明向量导致拒绝服务（崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A