摘要:
squid security update
安全等级: Critical
公告ID: KylinSec-SA-2023-1751
发布日期: 2023年11月3日
关联CVE: CVE-2023-46846 CVE-2023-46847
Squid is a high-performance proxy caching server. It handles all requests in a single, non-blocking, I/O-driven process and keeps meta data and implements negative caching of failed requests.
Security Fix(es):
Description: Due to chunked decoder lenience Squid is vulnerable to
Request/Response smuggling attacks when parsing HTTP/1.1
and ICAP messages
Reference: https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh
Affected versions: 2.6-6.3. Patched in 6.4.(CVE-2023-46846)
Description: Due to a buffer overflow bug Squid is vulnerable to a Denial of
Service attack against HTTP Digest Authentication
Reference: https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g
Affected versions: 3.2.0.1-5.9, 6.0-6.3(CVE-2023-46847)
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2023-46846 | KY3.4-4A | squid | Fixed |
| CVE-2023-46846 | KY3.4-5A | squid | Fixed |
| CVE-2023-46846 | KY3.5.1 | squid | Fixed |
| CVE-2023-46846 | KY3.5.2 | squid | Fixed |
| CVE-2023-46847 | KY3.4-4A | squid | Fixed |
| CVE-2023-46847 | KY3.4-5A | squid | Fixed |
| CVE-2023-46847 | KY3.5.1 | squid | Fixed |
| CVE-2023-46847 | KY3.5.2 | squid | Fixed |
| 软件名称 | 架构 | 版本号 |
|---|---|---|
| squid | x86_64 | 4.9-18.kb2.ky3_5 |
| squid | aarch64 | 4.9-18.kb2.ky3_5 |
| 软件名称 | 架构 | 版本号 |
|---|---|---|
| squid | x86_64 | 4.9-14.kb2.ky3_4 |
| squid | aarch64 | 4.9-14.kb2.ky3_4 |
| 软件名称 | 架构 | 版本号 |
|---|---|---|
| squid | x86_64 | 4.9-14.kb2.ky3_4 |
| squid | aarch64 | 4.9-14.kb2.ky3_4 |
| 软件名称 | 架构 | 版本号 |
|---|---|---|
| squid | x86_64 | 4.9-21.ky3_5 |
| squid | aarch64 | 4.9-21.ky3_5 |
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
