安全公告/【CVE-2021-46822】

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:libjpeg-turbo
CVSS评分:5.5
发现日期:2022-08-08
修复版本:2.0.5-2

漏洞描述

The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the get_word_rgb_row function in rdppm.c.

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-2021-46822
https://nvd.nist.gov/vuln/detail/CVE-2021-46822