Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 8 enterprise_linux:8::baseos | libnghttp2 | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | libnghttp2-debuginfo | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | nghttp2 | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | nghttp2-debuginfo | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | nghttp2-debugsource | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | libnghttp2-debuginfo | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | libnghttp2-devel | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | nghttp2 | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | nghttp2-debuginfo | 0:1.33.0-5.el8_8 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | nghttp2-debugsource | 0:1.33.0-5.el8_8 |
Vulnerabilities 1
-
High 7.5
HTTP/2 Stream Cancellation Attack
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
KEV Oct 10, 2023
References
-
article
https://access.redhat.com/security/updates/classification/#important
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article
https://access.redhat.com/security/vulnerabilities/RHSB-2023-003
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2242803
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_5837.json
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report
https://access.redhat.com/security/cve/CVE-2023-44487
-
advisory
https://www.cve.org/CVERecord?id=CVE-2023-44487
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-44487
-
article
https://github.com/dotnet/announcements/issues/277
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advisory
https://pkg.go.dev/vuln/GO-2023-2102
-
article
https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487
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article
https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/
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article
https://www.cisa.gov/known-exploited-vulnerabilities-catalog