{"id":"UBUNTU-CVE-2022-23437","details":"There's a vulnerability within the Apache Xerces Java (XercesJ) XML parser when handling specially crafted XML document payloads. This causes, the XercesJ XML parser to wait in an infinite loop, which may sometimes consume system resources for prolonged duration. This vulnerability is present within XercesJ version 2.12.1 and the previous versions.","modified":"2026-05-20T16:07:47.353138372Z","published":"2022-01-24T15:15:00Z","upstream":["CVE-2022-23437"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-23437"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2022/01/24/3"},{"type":"REPORT","url":"https://lists.apache.org/thread/6pjwm10bb69kq955fzr1n0nflnjd27dl"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2022/01/24/3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-23437"}],"affected":[{"package":{"name":"libxerces2-java","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libxerces2-java?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.11.0-7"],"ecosystem_specific":{"binaries":[{"binary_name":"libxerces2-java","binary_version":"2.11.0-7"},{"binary_version":"2.11.0-7","binary_name":"libxerces2-java-gcj"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23437.json"}},{"package":{"name":"libxerces2-java","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libxerces2-java?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.11.0-7"],"ecosystem_specific":{"binaries":[{"binary_name":"libxerces2-java","binary_version":"2.11.0-7"},{"binary_name":"libxerces2-java-gcj","binary_version":"2.11.0-7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23437.json"}},{"package":{"name":"libxerces2-java","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libxerces2-java?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.11.0-8"],"ecosystem_specific":{"binaries":[{"binary_version":"2.11.0-8","binary_name":"libxerces2-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23437.json"}},{"package":{"name":"libxerces2-java","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libxerces2-java?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12.0-1","2.12.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxerces2-java","binary_version":"2.12.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23437.json"}},{"package":{"name":"libxerces2-java","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libxerces2-java?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxerces2-java","binary_version":"2.12.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23437.json"}},{"package":{"name":"libxerces2-java","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libxerces2-java?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxerces2-java","binary_version":"2.12.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23437.json"}},{"package":{"name":"libxerces2-java","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libxerces2-java?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxerces2-java","binary_version":"2.12.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23437.json"}},{"package":{"name":"libxerces2-java","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libxerces2-java?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxerces2-java","binary_version":"2.12.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23437.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}