CVE-2023-5215

Publication date

2023-09-28 13:55:32

Family

redhat

State

PUBLISHED

Description

A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesnt treat the return value of the nbd_get_size() function correctly.