公告ID(KYSA-202303-1088)
公告ID:KYSA-202303-1088
公告摘要:libarchive安全漏洞
等級(jí):Moderate
發(fā)布日期:2023-03-21
詳細(xì)介紹
1.修復(fù)的CVE
·CVE-2021-23177
描述:libarchive是一款多格式存檔和壓縮庫(kù)。libarchive 存在安全漏洞,該漏洞源于用戶或自動(dòng)化系統(tǒng)被騙去處理一個(gè)特別設(shè)計(jì)的存檔,攻擊者可利用該漏洞更改任意文件的模式、時(shí)間、acl和標(biāo)志。
·CVE-2021-31566
描述:libarchive是一款多格式存檔和壓縮庫(kù)。libarchive 存在安全漏洞,該漏洞源于可以通過(guò)符號(hào)鏈接模式時(shí)間標(biāo)記修改數(shù)據(jù)。攻擊者可利用該漏洞可以繞過(guò)libarchive的訪問(wèn)限制。
2.受影響的軟件包
·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng)(兼容版) V10
·aarch64架構(gòu):
bsdcat、bsdcpio、bsdtar、libarchive、libarchive-devel
·x86_64架構(gòu):
bsdcat、bsdcpio、bsdtar、libarchive、libarchive-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)(兼容版) V10 (aarch64、x86_64)
bsdcat-3.3.3-3.el8_5或以上版本
bsdcpio-3.3.3-3.el8_5或以上版本
bsdtar-3.3.3-3.el8_5或以上版本
libarchive-3.3.3-3.el8_5或以上版本
libarchive-devel-3.3.3-3.el8_5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)(兼容版) V10
aarch64:https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/
x86_64:https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/
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-2021-23177: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-2021-31566: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)(兼容版) V10
libarchive(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/bsdcat-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/bsdcat-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/bsdcat-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/bsdcpio-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/bsdcpio-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/bsdcpio-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/bsdtar-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/bsdtar-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/bsdtar-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/libarchive-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/libarchive-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/libarchive-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/libarchive-devel-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/libarchive-devel-3.3.3-3.el8_5.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/libarchive-devel-3.3.3-3.el8_5.aarch64.rpm
libarchive(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/bsdcat-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/bsdcat-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/bsdcat-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/bsdcpio-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/bsdcpio-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/bsdcpio-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/bsdtar-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/bsdtar-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/bsdtar-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/libarchive-3.3.3-3.el8_5.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libarchive-3.3.3-3.el8_5.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libarchive-3.3.3-3.el8_5.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/libarchive-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libarchive-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libarchive-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/libarchive-devel-3.3.3-3.el8_5.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libarchive-devel-3.3.3-3.el8_5.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libarchive-devel-3.3.3-3.el8_5.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/libarchive-devel-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libarchive-devel-3.3.3-3.el8_5.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libarchive-devel-3.3.3-3.el8_5.x86_64.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