安全公告/【CVE-2022-0562】

基本信息

漏洞名称:
受影响操作系统:Asianux
危险等级:中危
影响源码包:libtiff
CVSS评分:5.5
发现日期:2022-11-19
修复日期:
修复版本:libtiff-4.0.9-23

漏洞描述

Null source pointer passed as an argument to memcpy() function within TIFFReadDirectory() in tif_dirread.c in libtiff versions from 4.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, a fix is available with commit 561599c.

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

修复方式

yum update PackageName

补丁

参考

https://access.redhat.com/security/cve/CVE-2022-0562 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0562 https://nvd.nist.gov/vuln/detail/CVE-2022-0562