https://www.secrss.com/articles/64875
for xz_p in $(type -a xz | awk '{print $NF}' | uniq);
do
strings "$xz_p" | grep "xz (XZ Utils)" || echo "No match found for $xz_p";
done
存在漏洞的版本: xz (XZ Utils) 5.6.0 和 5.6.1
确定安全的版本: xz (XZ Utils) <= 5.4.6
