Network Block Device Project Network Block Device vulnerabilities

CVE-2022-26496 [CRITICAL] CWE-787 CVE-2022-26496: In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a bu In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.

CVE-2022-26495 [CRITICAL] CWE-190 CVE-2022-26495: In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer ov 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.