安全公告/【CVE-2020-18768】

基本信息

漏洞描述

There exists one heap buffer overflow in _TIFFmemcpy in tif_unix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.

漏洞判定

执行命令apt policy 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

sudo apt update && sudo apt dist-upgrade

参考

https://security-tracker.debian.org/tracker/CVE-2020-18768 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-18768 https://nvd.nist.gov/vuln/detail/CVE-2020-18768