安全公告/【CVE-2022-23219】

基本信息

漏洞名称:
受影响操作系统:Asianux
危险等级:超危
影响源码包:glibc
CVSS评分:9.8
发现日期:2022-08-14
修复版本:2.28-189.1.0.1.01

漏洞描述

The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.

修复方式

yum update PackageName

漏洞判定

执行命令yum info PackageName获取软件包版本号，版本小于修复版本，则受此漏洞影响，版本大于等于修复版本，则此漏洞已修复

补丁

参考

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23219
https://nvd.nist.gov/vuln/detail/CVE-2022-23219