Threats Tagged 'cve-2026-12043'
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Threats Tagged 'cve-2026-12043'
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0 Bulletin ID: 2026-043-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 06/12/2026 11:45 AM PDT Description: AWS Common Runtime aws-c-http is a HTTP client library used by AWS SDKs for handling http requests to AWS services. We identified CVE-2026-12043, an issue where improper handling of HPACK dynamic table size updates in the AWS Common Runtime aws-c-http library might allow a remote 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. Impacted versions: aws-c-http >= 0.4.22 AND = 1.11.41, = 2.44.27, <= 2.44.14 Please refer to the article below for the most up-to-date and complete information related to this AWS Security Bulletin. Join the discussion | CVE Database V5 | 08/20/2026, 21:35:57 UTC Added: 06/12/2026, 18:55:14 UTC |
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