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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
The gss_userok function in appl/ftp/ftpd/gss_userok.c in Heimdal 0.7.2 does not allocate memory for the ticketfile pointer before calling free, which allows remote attackers to have an unknown impact via an invalid username. NOTE: the vulnerability was originally reported for ftpd.c, but this is incorrect.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Heimdal FTPD gss_userok()释放未初始化指针内存破坏漏洞
Vulnerability Description
Heimdal是一个Kerberos 5的实现。 Heimdal的FTPD服务程序实现上存在内存引用漏洞，远程攻击者可能利用此漏洞导致服务器程序不可用。 Heimdal的ftpd.c文件中的gss_userok()函数使用了未初始化的指针： . int gss_userok(void *app_data, char *username) { ... 77 if (data->delegated_cred_handle != GSS_C_NO_CREDENTIAL) { 78 krb5_ccache cca
CVSS Information
N/A
Vulnerability Type
N/A