olemus
nullpäeva turvaauk utiliidis Log4j
= a zero-day vulnerability in Log4j

ülevaateid
https://en.wikipedia.org/wiki/Log4Shell

https://nvd.nist.gov/vuln/detail/CVE-2021-44228

https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-44228