Libmobi is a C library for handling Mobipocket/Kindle (MOBI) e-book format documents. It is used to handle Mobipocket/Kindle (MOBI) e-book format documents. Libmobi suffers from an out-of-bounds read vulnerability, which stems from the fact that programs are vulnerable to using out-of-range pointer offsets, and can be exploited by attackers to read memory information that exceeds the buffer size.