by Kastro CVE-2022-26495
mitre — In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow.
Description · from the CVE record
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.
Affected
ProductAffectedFixed inSource
n/an/a–CNA
Scores by source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H