klibc 输入验证错误漏洞

漏洞信息详情

klibc是一个应用软件。提供尽可能多地从内核空间中尽早启动的工作功能。

klibc 2.0.9之前版本存在安全漏洞，该漏洞源于在32位系统上，cpio命令中多个可能的整数溢出可能导致缓冲区溢出或其他安全影响。

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：

https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=9b1c91577aef7f2e72c3aa11a27749160bd278ff

来源:MISC

链接:https://kernel.org/pub/linux/libs/klibc/2.0/

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2021/04/30/1

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html

来源:MISC

链接:https://lists.zytor.com/archives/klibc/2021-April/004593.html

来源:MISC

链接:https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=9b1c91577aef7f2e72c3aa11a27749160bd278ff

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/klibc-four-vulnerabilities-35784

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2251

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2021-31872

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