安全公告/【CVE-2021-3481】

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:qt5
CVSS评分:7.1
发现日期:2023-09-01
修复版本:qt5-5.15.2-1

漏洞描述

A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application 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://access.redhat.com/security/cve/CVE-2021-3481
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3481
https://nvd.nist.gov/vuln/detail/CVE-2021-3481