CVE-2026-107299 | mcollina msgpack5 up to 6.0.x Streaming Decoder buffer overflow

October 8, 2026 Yanac

A vulnerability described as problematic has been identified in mcollina msgpack5 up to 6.0.x. This impacts an unknown function of the component Streaming Decoder. Such manipulation leads to buffer overflow.

This vulnerability is referenced as CVE-2026-107299. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More