• 公告ID (KylinSec-SA-2023-1771)

摘要:

nghttp2 security update

安全等级: High

公告ID: KylinSec-SA-2023-1771

发布日期: 2023年10月28日

关联CVE: CVE-2023-44487  

  • 详细介绍

1. 漏洞描述

   

The framing layer of HTTP/2 is implemented as a form of reusable C library. On top of that, we have implemented HTTP/2 client, server and proxy. We have also developed load test and benchmarking tool for HTTP/2.

Security Fix(es):

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.(CVE-2023-44487)

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-44487 KY3.4-4A nghttp2 Fixed
CVE-2023-44487 KY3.4-5A nghttp2 Fixed
CVE-2023-44487 KY3.5.1 nghttp2 Fixed
CVE-2023-44487 KY3.5.2 nghttp2 Fixed

3. 影响组件

    nghttp2

4. 修复版本

   

KY3.5.1

软件名称 架构 版本号
nghttp2-help noarch 1.46.0-4.kb1.ky3_5
libnghttp2 x86_64 1.46.0-4.kb1.ky3_5
libnghttp2-devel x86_64 1.46.0-4.kb1.ky3_5
nghttp2 x86_64 1.46.0-4.kb1.ky3_5
libnghttp2-devel aarch64 1.46.0-4.kb1.ky3_5
libnghttp2 aarch64 1.46.0-4.kb1.ky3_5
nghttp2 aarch64 1.46.0-4.kb1.ky3_5

KY3.4-4A

软件名称 架构 版本号
nghttp2-help noarch 1.41.0-4.kb1.ky3_4
libnghttp2 x86_64 1.41.0-4.kb1.ky3_4
nghttp2 x86_64 1.41.0-4.kb1.ky3_4
libnghttp2-devel x86_64 1.41.0-4.kb1.ky3_4
libnghttp2-devel aarch64 1.41.0-4.kb1.ky3_4
libnghttp2 aarch64 1.41.0-4.kb1.ky3_4
nghttp2 aarch64 1.41.0-4.kb1.ky3_4

KY3.4-5A

软件名称 架构 版本号
nghttp2-help noarch 1.41.0-5.kb1.ky3_4
nghttp2 x86_64 1.41.0-5.kb1.ky3_4
libnghttp2-devel x86_64 1.41.0-5.kb1.ky3_4
libnghttp2 x86_64 1.41.0-5.kb1.ky3_4
libnghttp2 aarch64 1.41.0-5.kb1.ky3_4
nghttp2 aarch64 1.41.0-5.kb1.ky3_4
libnghttp2-devel aarch64 1.41.0-5.kb1.ky3_4

KY3.5.2

软件名称 架构 版本号
nghttp2-help noarch 1.46.0-5.ky3_5
libnghttp2 x86_64 1.46.0-5.ky3_5
nghttp2 x86_64 1.46.0-5.ky3_5
libnghttp2-devel x86_64 1.46.0-5.ky3_5
libnghttp2-devel aarch64 1.46.0-5.ky3_5
nghttp2 aarch64 1.46.0-5.ky3_5
libnghttp2 aarch64 1.46.0-5.ky3_5

5. 修复方法


方法一:下载安装包进行升级安装
1、通过下载链接下载需要升级的升级包保存,如 xxx.rpm
2、通过rpm命令升级,如 rpm -Uvh xxx.rpm

方法二:通过软件源进行升级安装
1、保持能够连接上互联网
2、通过yum命令升级指定的包,如 yum install 包名

6. 下载链接

   

KY3.5.1:

x86_64:

     nghttp2-help   

     libnghttp2   

     libnghttp2-devel   

     nghttp2   

aarch64:

     nghttp2-help   

     libnghttp2-devel   

     libnghttp2   

     nghttp2   

KY3.4-4A:

x86_64:

     nghttp2-help   

     libnghttp2   

     nghttp2   

     libnghttp2-devel   

aarch64:

     nghttp2-help   

     libnghttp2-devel   

     libnghttp2   

     nghttp2   

KY3.4-5A:

x86_64:

     nghttp2-help   

     nghttp2   

     libnghttp2-devel   

     libnghttp2   

aarch64:

     nghttp2-help   

     libnghttp2   

     nghttp2   

     libnghttp2-devel   

KY3.5.2:

x86_64:

     nghttp2-help   

     libnghttp2   

     nghttp2   

     libnghttp2-devel   

aarch64:

     nghttp2-help   

     libnghttp2-devel   

     nghttp2   

     libnghttp2   

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