公告ID(KYSA-202302-1133)
公告ID:KYSA-202302-1133
公告摘要:libsndfile安全漏洞
等級:Important
發(fā)布日期:2023-02-28
詳細介紹
1.修復(fù)的CVE
·CVE-2021-4156
描述:libsndfile是一款用于讀取和寫入包含采樣音頻數(shù)據(jù)的聲音文件的AC庫。libsndfile 存在安全漏洞,攻擊者可利用該漏洞執(zhí)行堆緩沖區(qū)溢出攻擊。
2.受影響的軟件包
·銀河麒麟高級服務(wù)器操作系統(tǒng)(兼容版) V10
·aarch64架構(gòu):
libsndfile、libsndfile-devel、libsndfile-utils
·x86_64架構(gòu):
libsndfile、libsndfile-devel、libsndfile-utils
3.軟件包修復(fù)版本
·銀河麒麟高級服務(wù)器操作系統(tǒng)(兼容版) V10 (aarch64、x86_64)
libsndfile-1.0.28-12.el8或以上版本
libsndfile-devel-1.0.28-12.el8或以上版本
libsndfile-utils-1.0.28-12.el8或以上版本
4.修復(fù)方法
方法一:配置源進行升級安裝
1.打開軟件包源配置文件,根據(jù)倉庫地址進行修改。
倉庫源地址:
銀河麒麟高級服務(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)行更新命令進行升級,命令如下:
yum update Packagename
方法二:下載安裝包進行升級安裝
通過軟件包地址下載軟件包,使用軟件包升級命令根據(jù)受影響的軟件包
列表進行升級安裝, 命令如下:
yum install Packagename
3.升級完成后是否需要重啟服務(wù)或操作系統(tǒng):
CVE-2021-4156:無需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。
5.軟件包下載地址
·銀河麒麟高級服務(wù)器操作系統(tǒng)(兼容版) V10
libsndfile(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/libsndfile-1.0.28-12.el8.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/libsndfile-1.0.28-12.el8.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/libsndfile-1.0.28-12.el8.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/libsndfile-devel-1.0.28-12.el8.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/libsndfile-devel-1.0.28-12.el8.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/libsndfile-devel-1.0.28-12.el8.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/libsndfile-utils-1.0.28-12.el8.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/libsndfile-utils-1.0.28-12.el8.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/libsndfile-utils-1.0.28-12.el8.aarch64.rpm
libsndfile(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/libsndfile-1.0.28-12.el8.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libsndfile-1.0.28-12.el8.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libsndfile-1.0.28-12.el8.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/libsndfile-1.0.28-12.el8.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libsndfile-1.0.28-12.el8.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libsndfile-1.0.28-12.el8.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/libsndfile-devel-1.0.28-12.el8.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libsndfile-devel-1.0.28-12.el8.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libsndfile-devel-1.0.28-12.el8.i686.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/libsndfile-devel-1.0.28-12.el8.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libsndfile-devel-1.0.28-12.el8.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libsndfile-devel-1.0.28-12.el8.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/libsndfile-utils-1.0.28-12.el8.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/libsndfile-utils-1.0.28-12.el8.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/libsndfile-utils-1.0.28-12.el8.x86_64.rpm
注:其他相關(guān)依賴包請到相同目錄下載
6.修復(fù)驗證
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,則說明修復(fù)成功。
sudo rpm -qa | grep Packagename