安全公告/【CVE-2022-1586】

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:pcre2
CVSS评分:9.1
发现日期:2022-08-01
修复版本:10.35-2

漏洞描述

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT.

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-2022-1586
https://nvd.nist.gov/vuln/detail/CVE-2022-1586