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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow. A value of 0xffffffff in the name length field will cause a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer. This issue exists for the NBD_OPT_INFO, NBD_OPT_GO, and NBD_OPT_EXPORT_NAME messages.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
nbd 输入验证错误漏洞
Vulnerability Description
nbd是一个 Linux 内核网络块设备的工具。用于通过 TCP/IP 网络使用远程块设备。 nbd 3.24之前版本的nbd-server 存在安全漏洞，该漏洞源于nbd-server出现整数溢出，导致基于堆的缓冲区溢出。名称长度字段中的值0xffffffff将导致为名称分配一个零大小的缓冲区，从而导致对悬空指针的写操作。存在“NBD OPT INFO”、“NBD OPT GO”和“NBD OPT EXPORT NAME”消息。
CVSS Information
N/A
Vulnerability Type
N/A