• 安全漏洞

    安全漏洞補丁公告

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    公告ID(KYSA-202110-0015

    摘要:binutils安全漏洞 安全等級:低等 公告ID:KYSA-202110-0015 發布日期:2021-12-06 影響CVE:CVE-2020-16592、CVE-2021-3487

    詳細介紹

    1. 修復的CVE信息

    • CVE-2020-16592

      GNU Binutils(GNU Binary Utilities或binutils)是GNU社區的開發的一組編程語言工具程序。該程序主要用于處理多種格式的目標文件,并提供有連接器、匯編器和其他用于目標文件和檔案的工具。 GNU Binutils libbfd 存在安全漏洞,該漏洞源于bfd_hash_lookup中存在一個使用free后的問題,如nm-new中所示,它可以通過一個制作好的文件導致拒絕服務。

    • CVE-2021-3487

      Netgear NETGEAR是美國網件(Netgear)公司的一款路由器。連接兩個或多個網絡的硬件設備,在網絡間起網關的作用。NETGEAR XR1000存在安全漏洞,該漏洞源于缺少特權請求所需的身份驗證。攻擊者可以利用此漏洞泄露存儲的憑據,從而導致進一步的入侵。


    2. 影響的操作系統

    銀河麒麟桌面操作系統V10 SP1


    3. 修復版本

    軟件包:binutils

    2.34-6kylin1.3k1(V10 SP1)


    4. 受影響的軟件包

    • 銀河麒麟桌面操作系統V10 SP1

    binutils-multiarch

    binutils


    5. 修復方法

    方法一:配置源進行升級安裝

    打開軟件包源配置文件,根據倉庫地址進行修改。

    4.0.2-sp1:http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse

    4.0.2-sp2:http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse

    4.0.2-sp3:http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse

    4.0.2-sp4:http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse

    10.0:http://archive.kylinos.cn/kylin/KYLIN-ALL 10.0 main restricted universe multiverse

    10.0 SP1:http://archive.kylinos.cn/kylin/KYLIN-ALL 10.1 main restricted universe multiverse

    配置完成后執行更新命令進行升級。$sudo apt update

    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組件包列表 升級相關的組件包。$dpkg -i Packagelists


    6. 軟件包下載地址

    • 銀河麒麟桌面操作系統V10 SP1

      X86_64軟件包下載地址:

    http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-aarch64-linux-gnu-dbg_2.34-6kylin1.3k1_amd64.deb

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