- Publié :
- 2023-10-17
- Mis à jour :
- 2023-10-17
RHSA-2023:5768 - Security Advisory
Synopsis
Important: nghttp2 security update
Type / Sévérité
Security Advisory: Important
Analyse des correctifs dans Red Hat Insights
Identifiez et remédiez aux systèmes concernés par cette alerte.
Sujet
An update for nghttp2 is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
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.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Produits concernés
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.4 x86_64
- Red Hat Enterprise Linux Server - AUS 8.4 x86_64
- Red Hat Enterprise Linux Server - TUS 8.4 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 x86_64
- Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle Long Life 8.4 ppc64le
Correctifs
- BZ - 2242803 - CVE-2023-44487 HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)
CVE
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.4
| SRPM | |
|---|---|
| nghttp2-1.33.0-4.el8_4.1.src.rpm | SHA-256: 394b2b3d16913e432b042a3f22407c665405ae6eb5396579cd3b9965e784277a |
| x86_64 | |
| libnghttp2-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 10dfe244f19c54ef86dabf4e5198ce82ec37885360f6ef15c01669d4d946a48f |
| libnghttp2-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: bc657e986e763f8ae69ea215c78fb73260107e6f54542760a537f07f8e50fa3b |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 16ce1bcd6bd87e7c32702f69343a4af6d9945722de0dc94d11dbd372af288ee7 |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: 22758576aa2e61c0ac145b85ae0ee82066bb878a9bd5750c635f1d4b8df394aa |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 3d68448b5d003b98d921d0ccb806037cbc13f042ca17f37ca305f0ed142721ec |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: 942a5395869c709e8aa029c5b6f6ccd9465ccf504d54aacadbe25df15d0ae522 |
| nghttp2-debugsource-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 8a120ead57cef784b68632c52552a4110f381c995c1c453217f226a24225db97 |
| nghttp2-debugsource-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: c3a74a4b8ad3e0c206b09e7810e71f33a21c45175d537bc3d3ec144535d96db9 |
Red Hat Enterprise Linux Server - AUS 8.4
| SRPM | |
|---|---|
| nghttp2-1.33.0-4.el8_4.1.src.rpm | SHA-256: 394b2b3d16913e432b042a3f22407c665405ae6eb5396579cd3b9965e784277a |
| x86_64 | |
| libnghttp2-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 10dfe244f19c54ef86dabf4e5198ce82ec37885360f6ef15c01669d4d946a48f |
| libnghttp2-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: bc657e986e763f8ae69ea215c78fb73260107e6f54542760a537f07f8e50fa3b |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 16ce1bcd6bd87e7c32702f69343a4af6d9945722de0dc94d11dbd372af288ee7 |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: 22758576aa2e61c0ac145b85ae0ee82066bb878a9bd5750c635f1d4b8df394aa |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 3d68448b5d003b98d921d0ccb806037cbc13f042ca17f37ca305f0ed142721ec |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: 942a5395869c709e8aa029c5b6f6ccd9465ccf504d54aacadbe25df15d0ae522 |
| nghttp2-debugsource-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 8a120ead57cef784b68632c52552a4110f381c995c1c453217f226a24225db97 |
| nghttp2-debugsource-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: c3a74a4b8ad3e0c206b09e7810e71f33a21c45175d537bc3d3ec144535d96db9 |
Red Hat Enterprise Linux Server - TUS 8.4
| SRPM | |
|---|---|
| nghttp2-1.33.0-4.el8_4.1.src.rpm | SHA-256: 394b2b3d16913e432b042a3f22407c665405ae6eb5396579cd3b9965e784277a |
| x86_64 | |
| libnghttp2-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 10dfe244f19c54ef86dabf4e5198ce82ec37885360f6ef15c01669d4d946a48f |
| libnghttp2-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: bc657e986e763f8ae69ea215c78fb73260107e6f54542760a537f07f8e50fa3b |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 16ce1bcd6bd87e7c32702f69343a4af6d9945722de0dc94d11dbd372af288ee7 |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: 22758576aa2e61c0ac145b85ae0ee82066bb878a9bd5750c635f1d4b8df394aa |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 3d68448b5d003b98d921d0ccb806037cbc13f042ca17f37ca305f0ed142721ec |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: 942a5395869c709e8aa029c5b6f6ccd9465ccf504d54aacadbe25df15d0ae522 |
| nghttp2-debugsource-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 8a120ead57cef784b68632c52552a4110f381c995c1c453217f226a24225db97 |
| nghttp2-debugsource-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: c3a74a4b8ad3e0c206b09e7810e71f33a21c45175d537bc3d3ec144535d96db9 |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4
| SRPM | |
|---|---|
| nghttp2-1.33.0-4.el8_4.1.src.rpm | SHA-256: 394b2b3d16913e432b042a3f22407c665405ae6eb5396579cd3b9965e784277a |
| ppc64le | |
| libnghttp2-1.33.0-4.el8_4.1.ppc64le.rpm | SHA-256: 3e95da3e1abc27f457efc0b1e5f971b145685b1f35cf0b401b3ea22b0db76740 |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.ppc64le.rpm | SHA-256: b165d26bdb3543d7903d99600a00d5741fac419800293e0246fa7a2f6396afca |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.ppc64le.rpm | SHA-256: 4f328088df8fae22463b54d1e9cd39c830ba7a12b9b0ccafb33bdb7d2994d2ee |
| nghttp2-debugsource-1.33.0-4.el8_4.1.ppc64le.rpm | SHA-256: f7ac37f58ac04e085bb3d1ddd172477df8a7735f94f95b39d5e951b2b0987952 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4
| SRPM | |
|---|---|
| nghttp2-1.33.0-4.el8_4.1.src.rpm | SHA-256: 394b2b3d16913e432b042a3f22407c665405ae6eb5396579cd3b9965e784277a |
| x86_64 | |
| libnghttp2-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 10dfe244f19c54ef86dabf4e5198ce82ec37885360f6ef15c01669d4d946a48f |
| libnghttp2-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: bc657e986e763f8ae69ea215c78fb73260107e6f54542760a537f07f8e50fa3b |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 16ce1bcd6bd87e7c32702f69343a4af6d9945722de0dc94d11dbd372af288ee7 |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: 22758576aa2e61c0ac145b85ae0ee82066bb878a9bd5750c635f1d4b8df394aa |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 3d68448b5d003b98d921d0ccb806037cbc13f042ca17f37ca305f0ed142721ec |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: 942a5395869c709e8aa029c5b6f6ccd9465ccf504d54aacadbe25df15d0ae522 |
| nghttp2-debugsource-1.33.0-4.el8_4.1.i686.rpm | SHA-256: 8a120ead57cef784b68632c52552a4110f381c995c1c453217f226a24225db97 |
| nghttp2-debugsource-1.33.0-4.el8_4.1.x86_64.rpm | SHA-256: c3a74a4b8ad3e0c206b09e7810e71f33a21c45175d537bc3d3ec144535d96db9 |
Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle Long Life 8.4
| SRPM | |
|---|---|
| nghttp2-1.33.0-4.el8_4.1.src.rpm | SHA-256: 394b2b3d16913e432b042a3f22407c665405ae6eb5396579cd3b9965e784277a |
| ppc64le | |
| libnghttp2-1.33.0-4.el8_4.1.ppc64le.rpm | SHA-256: 3e95da3e1abc27f457efc0b1e5f971b145685b1f35cf0b401b3ea22b0db76740 |
| libnghttp2-debuginfo-1.33.0-4.el8_4.1.ppc64le.rpm | SHA-256: b165d26bdb3543d7903d99600a00d5741fac419800293e0246fa7a2f6396afca |
| nghttp2-debuginfo-1.33.0-4.el8_4.1.ppc64le.rpm | SHA-256: 4f328088df8fae22463b54d1e9cd39c830ba7a12b9b0ccafb33bdb7d2994d2ee |
| nghttp2-debugsource-1.33.0-4.el8_4.1.ppc64le.rpm | SHA-256: f7ac37f58ac04e085bb3d1ddd172477df8a7735f94f95b39d5e951b2b0987952 |
Le contact Red Hat Security est secalert@redhat.com. Plus d'infos contact à https://access.redhat.com/security/team/contact/.