Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary code via a crafted request that triggers a buffer overflow.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Stunnel NTLM 认证机制远程缓冲区溢出漏洞
Vulnerability Description
Stunnel是比利时软件开发者Michal Trojnara所研发的一套用于提供全局的TLS/SSL服务的跨平台软件。该软件可对本身无法进行TLS或SSL通信的客户端及服务器提供安全的加密连接。 stunnel 4.2至4.54版本中存在漏洞，当CONNECT协议协商和NTLM身份认证启用时，程序没有正确执行整数转换。通过可触发缓冲区溢出的特制请求，远程代理服务器攻击者利用该漏洞执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A