Ghostwire

CVE-2026-12043: Improper handling of HPACK dynamic table size updates in the AWS Common Runtime aws-c-http library might allow a remote...

HIGH CVSS 0.0

Published: June 12, 2026 | Last Modified: June 12, 2026

Description

Improper handling of HPACK dynamic table size updates in the AWS Common Runtime aws-c-http library might allow a remote threat actor operating a server to cause memory corruption on a connecting client application, potentially leading to arbitrary code execution, via a crafted sequence of HTTP/2 HEADERS frames. To remediate this issue, users should upgrade to aws-c-http version 0.11.0.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References