漏洞信息
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Vulnerability Title
Buffer Overflow in HPKE via Oversized ECH Config
Vulnerability Description
Stack Buffer Overflow in wc_HpkeLabeledExtract via Oversized ECH Config. A vulnerability existed in wolfSSL 5.8.4 ECH (Encrypted Client Hello) support, where a maliciously crafted ECH config could cause a stack buffer overflow on the client side, leading to potential remote execution and client program crash. This could be exploited by a malicious TLS server supporting ECH. Note that ECH is off by default, and is only enabled with enable-ech.
CVSS Information
N/A
Vulnerability Type
跨界内存写
Vulnerability Title
wolfSSL(CyaSSL) 安全漏洞
Vulnerability Description
wolfSSL(CyaSSL)是美国wolfSSL公司的一个针对嵌入式系统开发人员使用的小的、可移植的嵌入式SSL编程库。 wolfSSL(CyaSSL)5.8.4版本存在安全漏洞,该漏洞源于ECH支持中存在栈缓冲区溢出,恶意特制的ECH配置可能导致客户端栈缓冲区溢出,从而可能引发远程代码执行和客户端程序崩溃。
CVSS Information
N/A
Vulnerability Type
N/A