CVE-2025-48990

NeKernal (version 0.0.2) has a 1-byte heap overflow in rt_copy_memory that writes a null terminator to dst[len]. When len equals the destination buffer size (256 bytes), this extra write overruns the buffer by one byte. The patch in commit fb7b7f658327f659c6a6da1af151cb389c2ca4ee removes the over...