{"id":1163,"date":"2021-12-11T08:17:32","date_gmt":"2021-12-11T07:17:32","guid":{"rendered":"https:\/\/solr.pl\/?p=1163"},"modified":"2021-12-11T08:17:34","modified_gmt":"2021-12-11T07:17:34","slug":"solr-cve-2021-44228","status":"publish","type":"post","link":"https:\/\/solr.pl\/en\/2021\/12\/11\/solr-cve-2021-44228\/","title":{"rendered":"Solr &#038; CVE-2021-44228"},"content":{"rendered":"\n<p>Solr versions 7.4.0 to 7.7.3 and 8.0.0 to 8.11.0 is affected by the critical log4j library vulnerability and should be upgraded to <strong>8.11.1<\/strong> as soon as the new version is released. <\/p>\n\n\n\n<p>For now you can mitigate the issue by doing one of the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>manually upgrading Apache Solr <strong>log4j2 <\/strong>library<\/li><li>adding <strong>SOLR_OPTS=&#8221;$SOLR_OPTS -Dlog4j2.formatMsgNoLookups=true&#8221;<\/strong> to <strong>solr.in.sh<\/strong> file<\/li><li>if using Prometheus Exporter adding <strong>JAVA_OPTS=&#8221;$JAVA_OPTS  -Dlog4j2.formatMsgNoLookups=true&#8221; <\/strong>to the  <strong>solr-exporter<\/strong> script<\/li><\/ul>\n\n\n\n<p>More information on <a href=\"https:\/\/solr.apache.org\/security.html#apache-solr-affected-by-apache-log4j-cve-2021-44228\" target=\"_blank\" rel=\"noreferrer noopener\">official Solr webpage<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Solr versions 7.4.0 to 7.7.3 and 8.0.0 to 8.11.0 is affected by the critical log4j library vulnerability and should be upgraded to 8.11.1 as soon as the new version is released. For now you can mitigate the issue by doing<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[27],"tags":[],"class_list":["post-1163","post","type-post","status-publish","format-standard","hentry","category-solr-en"],"_links":{"self":[{"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/posts\/1163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/comments?post=1163"}],"version-history":[{"count":1,"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/posts\/1163\/revisions"}],"predecessor-version":[{"id":1165,"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/posts\/1163\/revisions\/1165"}],"wp:attachment":[{"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/media?parent=1163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/categories?post=1163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solr.pl\/en\/wp-json\/wp\/v2\/tags?post=1163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}