安全公告/【CVE-2023-2731】
基本信息
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:2023-09-02
修复版本:libtiff-4.3.0-11
漏洞描述
A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.
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
参考
https://gitee.com/src-openeuler/libtiff/issues/I73NVT
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2731
https://nvd.nist.gov/vuln/detail/CVE-2023-2731