{"id":"UBUNTU-CVE-2022-23307","details":"CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.","modified":"2026-05-25T09:30:28.167710275Z","published":"2022-01-18T16:15:00Z","related":["USN-5998-1","USN-7590-1"],"upstream":["CVE-2022-23307"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-23307"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2022/01/18/5"},{"type":"REPORT","url":"https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"},{"type":"REPORT","url":"https://logging.apache.org/log4j/1.2/index.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5998-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-23307"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7590-1"}],"affected":[{"package":{"name":"apache-log4j1.2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/apache-log4j1.2?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.17-4ubuntu3+esm2"}]}],"versions":["1.2.17-3ubuntu1","1.2.17-4ubuntu1","1.2.17-4ubuntu2","1.2.17-4ubuntu3","1.2.17-4ubuntu3+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"liblog4j1.2-java","binary_version":"1.2.17-4ubuntu3+esm2"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23307.json"}},{"package":{"name":"apache-log4j1.2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/apache-log4j1.2?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.17-7ubuntu1+esm1"}]}],"versions":["1.2.17-6ubuntu1","1.2.17-7ubuntu1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"liblog4j1.2-java","binary_version":"1.2.17-7ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23307.json"}},{"package":{"name":"apache-log4j1.2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/apache-log4j1.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.17-8+deb10u1ubuntu0.2"}]}],"versions":["1.2.17-7ubuntu2","1.2.17-8","1.2.17-8+deb10u1build0.18.04.1","1.2.17-8+deb10u1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"liblog4j1.2-java","binary_version":"1.2.17-8+deb10u1ubuntu0.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23307.json"}},{"package":{"name":"apache-log4j1.2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/apache-log4j1.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.17-9ubuntu0.2"}]}],"versions":["1.2.17-8","1.2.17-9","1.2.17-9ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.17-9ubuntu0.2","binary_name":"liblog4j1.2-java"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23307.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}