CVE-2026-5190 | AWS aws-c-event-stream up to 0.5.x event-stream Message out-of-bounds write

A vulnerability was found in AWS aws-c-event-stream up to 0.5.x and classified as critical. This vulnerability affects unknown code of the component event-stream Message Handler. The manipulation results in out-of-bounds write.

This vulnerability is identified as CVE-2026-5190. The attack can be executed remotely. There is not any exploit available.

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