安全公告/【CVE-2021-20298】

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:OpenEXR
CVSS评分:7.5
发现日期:2022-09-28
修复版本:2.2.0-28

漏洞描述

A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.

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-2021-20298
https://nvd.nist.gov/vuln/detail/CVE-2021-20298