Re: Update Log4J library version for Solr 6.6.3

2021-12-11 Thread Walter Underwood
log4j 1.x does not have the vulnerability, so you do not need to patch 6.6.3. If you want a current, non-vulnerable log4j library, you will need to upgrade to Solr 8.11.1. wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On Dec 11, 2021, at 3:34 AM, Woe

Re: Update Log4J library version for Solr 6.6.3

2021-12-11 Thread Yuval Paz
Log4j2 is not a simple upgrade of log4j(1), in fact, it is a completely new library. Although I'm not 100% sure about how Solr uses log4j, in most cases it is not a simple plug and play. If you are concerned about the 0-day vulnerability, see the link below. >From my understanding, the vulnerabi

Update Log4J library version for Solr 6.6.3

2021-12-11 Thread Woei Jong Yoon
Hi All, Currently Solr version 6.6.3 are using log4j library with version 1.2.17. If we plan to update the log4j library version to 2.15 due the log4j library is end of support. May we check that Solr 6.6.3 able to support it? Additional advice will be appreciated. Thank you. Regards, Yoon W