A vulnerability was found in seladb PcapPlusPlus 25.05 . It has been classified as critical . The affected element is the function parse_by_block_type of the file light_pcapng.c of the component LightPcapNg Parser . Performing a manipulation of the argument captured_packet_length results in heap-based buffer overflow. This vulnerability is cataloged as CVE-2026-13587 . It is possible to initiate the attack remotely. Furthermore, there is an exploit available.