安全漏洞

安全漏洞补丁公告

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公告ID(KYSA-202110-0016

公告ID:KYSA-202110-0016 公告摘要:php7.0安全漏洞 等级:重要 发布日期:2021-12-06

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注: 1. 本公告所涉及的漏洞修复信息知识产权全部归麒麟软件有限公司所有,此安全漏洞补丁公告仅适用于麒麟软件操作系统通用主线产品,定制、OEM等版本可根据需要联系售后获取支持。任何媒体、网站或个人转载使用时不得进行商业性的原版原式的转载,也不得歪曲和篡改所发布的内容。此声明以及其修改权、更新权及最终解释权均归本网所有。 2. 此安全漏洞补丁公告仅适用于银河麒麟桌面操作系统V4 SP1 银河麒麟桌面操作系统V4 SP2 银河麒麟桌面操作系统V4 SP3 银河麒麟桌面操作系统V4 SP4 银河麒麟服务器操作系统V4 SP1 银河麒麟服务器操作系统V4 SP2 银河麒麟服务器操作系统V4 SP3 银河麒麟服务器操作系统V4 SP4 银河麒麟桌面操作系统V10版本,系统版本查询工具下载链接: https://security-oss.kylinos.cn/Desktop/libkysdk-sysinfo.zip 1. 漏洞概述 CVE-2021-21703 PHP是一种在服务器端执行的脚本语言。PHP 存在缓冲区错误漏洞,攻击者可以通过 FPM 绕过 PHP 的访问限制,以读取或更改数据。 2. 受影响的操作系统及软件包 ·银河麒麟操作系统V10桌面版、V4 php7.0-fpm 3. 软件包修复版本 软件包:php7.0 7.0.33-0kord0.16.04.16+esm2(V4、V10) 4. 修复方法 方法一:配置源进行升级安装 打开软件包源配置文件,根据仓库地址进行修改。 4.0.2-sp1: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse 4.0.2-sp2: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse 4.0.2-sp3: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse 4.0.2-sp4: 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银河麒麟服务器操作系统V4 SP2 银河麒麟服务器操作系统V4 SP3 银河麒麟服务器操作系统V4 SP4 银河麒麟桌面操作系统V10版本。 6. 修复验证 使用软件包查询命令,查看相关的软件包版本大于或等于修复版本则成功修复。 $sudo dpkg -l |grep Package 注:Package为软件包包名。
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