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redhatRedHatRHSA-2023:5766
HistoryOct 17, 2023 - 8:49 a.m.

(RHSA-2023:5766) Important: nghttp2 security update

2023-10-1708:49:06
access.redhat.com
37
nghttp2
security update
http/2
rapid reset attack
ddos
cve-2023-44487
red hat
cvss
web servers

0.732 High

EPSS

Percentile

98.1%

JSON

nghttp2 contains the Hypertext Transfer Protocol version 2 (HTTP/2) client, server, and proxy programs as well as a library implementing the HTTP/2 protocol in C.

Security Fix(es):

  • HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)

A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section.

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHat8ppc64lelibnghttp2< 1.33.0-3.el8_1.2libnghttp2-1.33.0-3.el8_1.2.ppc64le.rpm
RedHat8ppc64lelibnghttp2-debuginfo< 1.33.0-3.el8_1.2libnghttp2-debuginfo-1.33.0-3.el8_1.2.ppc64le.rpm
RedHat8x86_64libnghttp2-debuginfo< 1.33.0-3.el8_1.2libnghttp2-debuginfo-1.33.0-3.el8_1.2.x86_64.rpm
RedHat8x86_64libnghttp2< 1.33.0-3.el8_1.2libnghttp2-1.33.0-3.el8_1.2.x86_64.rpm
RedHat8i686nghttp2-debugsource< 1.33.0-3.el8_1.2nghttp2-debugsource-1.33.0-3.el8_1.2.i686.rpm
RedHat8i686libnghttp2-debuginfo< 1.33.0-3.el8_1.2libnghttp2-debuginfo-1.33.0-3.el8_1.2.i686.rpm
RedHat8i686nghttp2-debuginfo< 1.33.0-3.el8_1.2nghttp2-debuginfo-1.33.0-3.el8_1.2.i686.rpm
RedHat8i686libnghttp2< 1.33.0-3.el8_1.2libnghttp2-1.33.0-3.el8_1.2.i686.rpm
RedHat8ppc64lenghttp2-debugsource< 1.33.0-3.el8_1.2nghttp2-debugsource-1.33.0-3.el8_1.2.ppc64le.rpm
RedHat8ppc64lenghttp2-debuginfo< 1.33.0-3.el8_1.2nghttp2-debuginfo-1.33.0-3.el8_1.2.ppc64le.rpm
Rows per page:
1-10 of 121

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0.732 High

EPSS

Percentile

98.1%

JSON
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