摘要:
expat security update
安全等级: High
公告ID: KylinSec-SA-2024-2373
发布日期: 2024年4月12日
关联CVE: CVE-2023-52426 CVE-2024-28757
expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial.
Security Fix(es):
libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undefined at compile time.(CVE-2023-52426)
libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate).(CVE-2024-28757)
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2023-52426 | KY3.5.2 | expat | Fixed |
| CVE-2024-28757 | KY3.5.2 | expat | Fixed |
| 软件名称 | 架构 | 版本号 |
|---|---|---|
| expat-help | noarch | 2.4.1-10.ky3_5 |
| expat-devel | x86_64 | 2.4.1-10.ky3_5 |
| expat | x86_64 | 2.4.1-10.ky3_5 |
| expat-devel | aarch64 | 2.4.1-10.ky3_5 |
| expat | aarch64 | 2.4.1-10.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
