USN-5222-1: Apache Log4j 2 vulnerabilities<\/p>\n
It was discovered that Apache Log4j 2 was vulnerable to remote code
\nexecution (RCE) attack when configured to use a JDBC Appender with a
\nJNDI LDAP data source URI. A remote attacker could possibly use this issue to
\ncause a crash, leading to a denial of service. (CVE-2021-44832)<\/p>\n
Hideki Okamoto and Guy Lederfein discovered that Apache Log4j 2 did not USN-5222-1: Apache Log4j 2 vulnerabilities It was discovered that Apache Log4j 2 was vulnerable to remote code execution (RCE) attack when configured to use a JDBC Appender with a JNDI LDAP data source URI. A remote attacker could possibly use this issue to cause a crash, leading to a denial of service. (CVE-2021-44832) Hideki Okamoto and Guy Lederfein discovered that Apache Log4j 2 did not protect against infinite recursion in lookup evaluation. A remote attacker could possibly use this issue to cause Apache Log4j 2 to crash, leading to a denial of service. This issue only affected Ubuntu 16.04 ESM. (CVE-2021-45105) Source: USN-5222-1: Apache Log4j 2 vulnerabilities<\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[586],"tags":[587],"class_list":["post-44833","post","type-post","status-publish","format-standard","hentry","category-ubuntu-usn","tag-ubuntu-usn"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/44833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=44833"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/44833\/revisions"}],"predecessor-version":[{"id":44834,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/44833\/revisions\/44834"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=44833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=44833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=44833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nprotect against infinite recursion in lookup evaluation. A remote attacker
\ncould possibly use this issue to cause Apache Log4j 2 to crash, leading to
\na denial of service. This issue only affected Ubuntu 16.04 ESM.
\n(CVE-2021-45105)
\nSource: USN-5222-1: Apache Log4j 2 vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"