1.修復(fù)的漏洞 ·CVE-2023-52425 描述：libexpat是一款使用C語(yǔ)言編寫(xiě)的流式XML解析器。 libexpat 2.5.0 版本及之前版本存在安全漏洞，該漏洞源于在需要多次緩沖區(qū)填充的大型令牌的情況下，需要進(jìn)行許多完整的重新解析。 ·CVE-2024-28757 描述：在libexpat中發(fā)現(xiàn)XML實(shí)體擴(kuò)展缺陷。此漏洞允許攻擊者在孤立使用外部解析器時(shí)導(dǎo)致拒絕服務(wù)。 2.受影響的軟件包 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP1 ·mips64el架構(gòu): expat-help、expat、expat-devel ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP2 ·aarch64架構(gòu): expat-help、expat、expat-devel ·x86_64架構(gòu): expat-help、expat、expat-devel ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 ·aarch64架構(gòu): expat-help、expat、expat-devel ·x86_64架構(gòu): expat-help、expat、expat-devel ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng)（Host版）V10 ·aarch64架構(gòu): expat-help、expat、expat-devel ·x86_64架構(gòu): expat-help、expat、expat-devel ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 2403 ·aarch64架構(gòu): expat-help、expat、expat-devel ·x86_64架構(gòu): expat-help、expat、expat-devel ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 2309b ·aarch64架構(gòu): expat-help、expat、expat-devel 3.軟件包修復(fù)版本 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP1 (mips64el) expat-2.2.9-12.ky10或以上版本 expat-help-2.2.9-12.ky10或以上版本 expat-devel-2.2.9-12.ky10或以上版本 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP2 (aarch64、x86_64) expat-2.2.9-12.ky10或以上版本 expat-help-2.2.9-12.ky10或以上版本 expat-devel-2.2.9-12.ky10或以上版本 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 (aarch64、x86_64) expat-2.2.9-12.ky10或以上版本 expat-help-2.2.9-12.ky10或以上版本 expat-devel-2.2.9-12.ky10或以上版本 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng)（Host版）V10 (aarch64、x86_64) expat-2.2.9-12.ky10或以上版本 expat-help-2.2.9-12.ky10或以上版本 expat-devel-2.2.9-12.ky10或以上版本 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 2403 (aarch64、x86_64) expat-2.2.9-12.ky10或以上版本 expat-help-2.2.9-12.ky10或以上版本 expat-devel-2.2.9-12.ky10或以上版本 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 2309b (aarch64) expat-2.2.9-12.ky10或以上版本 expat-help-2.2.9-12.ky10或以上版本 expat-devel-2.2.9-12.ky10或以上版本 4.修復(fù)方法 方法一：配置源進(jìn)行升級(jí)安裝 1.打開(kāi)軟件包源配置文件，根據(jù)倉(cāng)庫(kù)地址進(jìn)行修改。 倉(cāng)庫(kù)源地址： 銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP1 mips64el:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/ 銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP2 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/ 銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/ 銀河麒麟高級(jí)服務(wù)器操作系統(tǒng)（Host版）V10 aarch64:https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/ 銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 2403 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/ 銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 2309b aarch64:https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/ 2.配置完成后執(zhí)行更新命令進(jìn)行升級(jí)，命令如下： yum update Packagename 方法二：下載安裝包進(jìn)行升級(jí)安裝 通過(guò)軟件包地址下載軟件包，使用軟件包升級(jí)命令根據(jù)受影響的軟件包 列表進(jìn)行升級(jí)安裝, 命令如下： yum install Packagename 3.升級(jí)完成后是否需要重啟服務(wù)或操作系統(tǒng)： CVE-2023-52425:無(wú)需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。 CVE-2024-28757:無(wú)需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。 5.軟件包下載地址 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP1 expat(mips64el)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/expat-help-2.2.9-12.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/expat-devel-2.2.9-12.ky10.mips64el.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/expat-2.2.9-12.ky10.mips64el.rpm ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP2 expat(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/expat-devel-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/expat-2.2.9-12.ky10.aarch64.rpm expat(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/expat-devel-2.2.9-12.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/expat-2.2.9-12.ky10.x86_64.rpm ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 expat(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/expat-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/expat-devel-2.2.9-12.ky10.aarch64.rpm expat(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/expat-devel-2.2.9-12.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/expat-2.2.9-12.ky10.x86_64.rpm ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng)（Host版）V10 expat(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/expat-devel-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/expat-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm expat(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/expat-devel-2.2.9-12.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/expat-2.2.9-12.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 2403 expat(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/expat-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/expat-devel-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/expat-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/expat-devel-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm expat(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/expat-devel-2.2.9-12.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/expat-2.2.9-12.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10 SP3 2309b expat(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/expat-2.2.9-12.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/expat-help-2.2.9-12.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/expat-devel-2.2.9-12.ky10.aarch64.rpm 注：其他相關(guān)依賴包請(qǐng)到相同目錄下載 6.修復(fù)驗(yàn)證 使用軟件包查詢命令，查看相關(guān)軟件包版本是否與修復(fù)版本一致，如果版本一致，則說(shuō)明修復(fù)成功。 sudo rpm -qa | grep Packagename