安全公告/【CVE-2023-0568】

基本信息

漏洞名称:
受影响操作系统:Asianux
危险等级:高危
影响源码包:php
CVSS评分:8.1
发现日期:2023-09-11
修复版本:php-8.0.30-1

漏洞描述

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification. 

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://gitee.com/src-openeuler/php/issues/I6FMFH
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0568
https://nvd.nist.gov/vuln/detail/CVE-2023-0568