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High ELSA-2026-7668 1 CVE

Important: nghttp2 security update (Oracle Linux 9)

Published Apr 13, 2026 · Updated Apr 13, 2026

Summary

[1.43.0-6.1]
- fix Denial of service: Assertion failure due to the missing state validation (CVE-2026-27135)

Fixed packages 3

ReleasePackageFixed in
Oracle Linux · 9 libnghttp2 0:1.43.0-6.el9_7.1
Oracle Linux · 9 libnghttp2-devel 0:1.43.0-6.el9_7.1
Oracle Linux · 9 nghttp2 0:1.43.0-6.el9_7.1

Vulnerabilities 1

  • High 7.5

    nghttp2 Denial of service: Assertion failure due to the missing state validation

    nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops reading the incoming data when user facing public API `nghttp2_session_terminate_session` or `nghttp2_session_terminate_session2…