• 安全漏洞

    安全漏洞補丁公告

    當前位置  >  首頁  >  服務支持  >  安全漏洞  >  安全漏洞補丁公告

    公告ID(KYSA-202303-1057

    公告ID:KYSA-202303-1057 公告摘要:pcre2安全漏洞 等級:Critical 發布日期:2023-03-14

    詳細介紹

    1.修復的CVE ·CVE-2022-1586 描述:PCRE是Philip Hazel個人開發者的一款使用C語言編寫的開源正則表達式函數庫。 PCRE 存在安全漏洞。攻擊者利用該漏洞通過 pcre2_jit_compile.c 中的 compile_xclass_matchingpath 強制讀取 PCRE 的無效內存地址,以觸發拒絕服務或獲取敏感信息。 2.受影響的軟件包 ·銀河麒麟高級服務器操作系統(兼容版) V10 ·aarch64架構: pcre2、pcre2-devel、pcre2-static、pcre2-tools、pcre2-utf16、pcre2-utf32 ·x86_64架構: pcre2、pcre2-devel、pcre2-static、pcre2-tools、pcre2-utf16、pcre2-utf32 3.軟件包修復版本 ·銀河麒麟高級服務器操作系統(兼容版) V10 (aarch64、x86_64) pcre2-10.32-3.el8_6或以上版本 pcre2-devel-10.32-3.el8_6或以上版本 pcre2-static-10.32-3.el8_6或以上版本 pcre2-tools-10.32-3.el8_6或以上版本 pcre2-utf16-10.32-3.el8_6或以上版本 pcre2-utf32-10.32-3.el8_6或以上版本 4.修復方法 方法一:配置源進行升級安裝 1.打開軟件包源配置文件,根據倉庫地址進行修改。 倉庫源地址: 銀河麒麟高級服務器操作系統(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或操作系統: CVE-2022-1586:無需重啟操作系統與服務即可使漏洞修復生效。 5.軟件包下載地址 ·銀河麒麟高級服務器操作系統(兼容版) V10 pcre2(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/pcre2-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/pcre2-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/pcre2-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/pcre2-devel-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/pcre2-devel-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/pcre2-devel-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/pcre2-static-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/pcre2-static-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/pcre2-static-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/pcre2-tools-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/pcre2-tools-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/pcre2-tools-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/pcre2-utf16-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/pcre2-utf16-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/pcre2-utf16-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/pcre2-utf32-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/pcre2-utf32-10.32-3.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/pcre2-utf32-10.32-3.el8_6.aarch64.rpm pcre2(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/pcre2-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-devel-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-devel-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-devel-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-devel-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-devel-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-devel-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-static-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-static-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-static-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-static-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-static-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-static-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-tools-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-tools-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-tools-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-utf16-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-utf16-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-utf16-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-utf16-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-utf16-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-utf16-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-utf32-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-utf32-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-utf32-10.32-3.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/pcre2-utf32-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/pcre2-utf32-10.32-3.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/pcre2-utf32-10.32-3.el8_6.x86_64.rpm 注:其他相關依賴包請到相同目錄下載 6.修復驗證 使用軟件包查詢命令,查看相關軟件包版本是否與修復版本一致,如果版本一致,則說明修復成功。 sudo rpm -qa | grep Packagename
    上一篇: KYSA-202303-1052 下一篇: KYSA-202303-1058

    試用

    服務

    動態

    聯系

    公啊灬啊灬啊灬快灬深用力视频