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V10 SP1 2303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-2022-41556 lighttpd是德国Jan Kneschke个人开发者的一款开源的Web服务器。lighttpd 存在安全漏洞，该漏洞源于通过 CLOSE_WAIT / CON_STATE_READ_POST 可以触发拒绝服务攻击。 CVE-2022-22707 lighttpd是德国Jan Kneschke个人开发者的一款开源的Web服务器。Lighttpd 中存在缓冲区错误漏洞，该漏洞源于产品mod_extforward插件中的mod_extforward_Forwarded函数未能有效处理内存边界。攻击者可通过该漏洞导致缓冲区溢出。以下产品及版本受到影响：Lighttpd 1.4.46 至 1.4.63版本。 2. 受影响的操作系统及软件包 ·银河麒麟桌面操作系统V10 SP1 2303 x86_64 架构： lighttpd-mod-authn-gssapi、lighttpd-mod-authn-pam、lighttpd-mod-authn-sasl、lighttpd-mod-cml、lighttpd-mod-geoip、lighttpd-mod-magnet、lighttpd-mod-maxminddb、lighttpd-mod-trigger-b4-dl、lighttpd-mod-vhostdb-dbi、lighttpd-mod-vhostdb-pgsql、lighttpd-mod-webdav、lighttpd-modules-ldap、lighttpd-modules-mysql、lighttpd arm64 架构： lighttpd-mod-authn-gssapi、lighttpd-mod-authn-pam、lighttpd-mod-authn-sasl、lighttpd-mod-cml、lighttpd-mod-geoip、lighttpd-mod-magnet、lighttpd-mod-maxminddb、lighttpd-mod-trigger-b4-dl、lighttpd-mod-vhostdb-dbi、lighttpd-mod-vhostdb-pgsql、lighttpd-mod-webdav、lighttpd-modules-ldap、lighttpd-modules-mysql、lighttpd mips64el 架构： lighttpd-mod-authn-gssapi、lighttpd-mod-authn-pam、lighttpd-mod-authn-sasl、lighttpd-mod-cml、lighttpd-mod-geoip、lighttpd-mod-magnet、lighttpd-mod-maxminddb、lighttpd-mod-trigger-b4-dl、lighttpd-mod-vhostdb-dbi、lighttpd-mod-vhostdb-pgsql、lighttpd-mod-webdav、lighttpd-modules-ldap、lighttpd-modules-mysql、lighttpd loongarch64 架构： lighttpd-mod-authn-gssapi、lighttpd-mod-authn-pam、lighttpd-mod-authn-sasl、lighttpd-mod-cml、lighttpd-mod-geoip、lighttpd-mod-magnet、lighttpd-mod-maxminddb、lighttpd-mod-trigger-b4-dl、lighttpd-mod-vhostdb-dbi、lighttpd-mod-vhostdb-pgsql、lighttpd-mod-webdav、lighttpd-modules-ldap、lighttpd-modules-mysql、lighttpd 3. 软件包修复版本 ·银河麒麟桌面操作系统V10 SP1 2303 1.4.55-1kylin1.20.04.2 4. 修复方法 方法一：升级安装 执行更新命令进行升级 $sudo apt update $sudo apt install lighttpd 方法二：下载软件包进行升级安装 通过软件包地址下载软件包，使用软件包升级命令根据受影响的软件包列表升级相关的组件包。 $sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3…… 注：Path 指软件包下载到本地的路径，Package指下载的软件包名称，多个软件包则以空格分开。 5. 软件包下载地址 银河麒麟桌面操作系统V10 SP1 2303 x86_64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/l/lighttpd/lighttpd-mod-authn-gssapi_1.4.55-1kylin1.20.04.2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/l/lighttpd/lighttpd-mod-authn-pam_1.4.55-1kylin1.20.04.2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/l/lighttpd/lighttpd-mod-authn-sasl_1.4.55-1kylin1.20.04.2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/l/lighttpd/lighttpd-mod-cml_1.4.55-1kylin1.20.04.2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/l/lighttpd/lighttpd-mod-geoip_1.4.55-1kylin1.20.04.2_amd64.deb 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