Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos | libnghttp2 | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos | libnghttp2-debuginfo | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos | nghttp2 | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos | nghttp2-debuginfo | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos | nghttp2-debugsource | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb | libnghttp2-debuginfo | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb | libnghttp2-devel | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb | nghttp2 | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb | nghttp2-debuginfo | 0:1.43.0-6.el9_6.1 |
| Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb | nghttp2-debugsource | 0:1.43.0-6.el9_6.1 |
Vulnerabilities 1
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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…
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2448754
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8548.json
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report
https://access.redhat.com/security/cve/CVE-2026-27135
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-27135
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-27135
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article
https://github.com/nghttp2/nghttp2/commit/5c7df8fa815ac1004d9ecb9d1f7595c4d37f46e1
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article
https://github.com/nghttp2/nghttp2/security/advisories/GHSA-6933-cjhr-5qg6