安全公告/【CVE-2022-3515】

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:libksba
CVSS评分:9.8
发现日期:2022-11-06
修复版本:1.4.0-3

漏洞描述

A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.

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-2022-3515
https://nvd.nist.gov/vuln/detail/CVE-2022-3515