CVE-2026-5190 — AWS C Event Stream Streaming Decoder Stack Buffer Overflow
Out-of-bounds write in the streaming decoder component in aws-c-event-stream before 0.6.0 might allow a third party operating a server to cause memory corruption leading to arbi…
Published: 2026-03-31 · CVSS: 7.7 · CVSS 4.0
Out-of-bounds write in the streaming decoder component in aws-c-event-stream before 0.6.0 might allow a third party operating a server to cause memory corruption leading to arbitrary code execution on a client application that processes crafted event-stream messages. To remediate this issue, users should upgrade to version 0.6.0 or later.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7