CVE-2026-29013 | libcoap up to 4.3.5a CBOR Parser src/oscore/oscore_cbor.c get_byte_inc out-of-bounds

A vulnerability categorized as problematic has been discovered in libcoap up to 4.3.5a. Affected by this issue is the function get_byte_inc of the file src/oscore/oscore_cbor.c of the component CBOR Parser. The manipulation results in out-of-bounds read.

This vulnerability was named CVE-2026-29013. The attack may be performed from remote. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More