{"id":"CVE-2021-30468","details":"A vulnerability in the JsonMapObjectReaderWriter of Apache CXF allows an attacker to submit malformed JSON to a web service, which results in the thread getting stuck in an infinite loop, consuming CPU indefinitely. This issue affects Apache CXF versions prior to 3.4.4; Apache CXF versions prior to 3.3.11.","aliases":["GHSA-g23v-p5jq-jvh4"],"modified":"2026-04-10T04:32:08.822108Z","published":"2021-06-16T12:15:12.617Z","references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r4a4b6bc0520b69c18d2a59daa6af84ae49f0c22164dccb8538794459%40%3Cdev.cxf.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r3f46ae38e4a6e80c069cdb320e0ce831b0a21a12ef0cc92c0943f34a%40%3Ccommits.tomee.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r4771084730c4cf6e59eda60b4407122c86f174eb750b24f610ba9ff4%40%3Ccommits.tomee.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r4a4b6bc0520b69c18d2a59daa6af84ae49f0c22164dccb8538794459%40%3Cusers.cxf.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r54c0f1cbbb9f381dfbedb9ea5e90ecb1c0a15371f40c4b10322ac737%40%3Ccommits.tomee.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rac07822057521dccf33ab5d136e0e8c599a6e2c8ac75e44ffbdc6e07%40%3Ccommits.tomee.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r4a4b6bc0520b69c18d2a59daa6af84ae49f0c22164dccb8538794459%40%3Cannounce.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/re9e05c6cab5f0dcc827eba4e6fcf26fa0b493e7ca84d62c867a80d03%40%3Ccommits.tomee.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/ra833f78b3fa577cb43558cf343859a1bf70b1c5ce2353b3877d96422%40%3Ccommits.tomee.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/re5b2a2b77faa22684d47bd2ac6623135c615565328ff40a1ec705448%40%3Ccommits.tomee.apache.org%3E"},{"type":"ADVISORY","url":"http://cxf.apache.org/security-advisories.data/CVE-2021-30468.txt.asc"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/06/16/2"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210917-0002/"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/cxf","events":[{"introduced":"0"},{"fixed":"ebd2fa22dba0864c07f58cc43c5bfb1284e04259"},{"introduced":"dd0feaaeee9a9a8e7ffb060f0cf46ef06b6b3d44"},{"fixed":"ae291a8edb1dc9321f664eb3fe75c7c7e352b66a"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"3.3.11"},{"introduced":"3.4.0"},{"fixed":"3.4.4"}]}},{"type":"GIT","repo":"https://github.com/apache/tomee","events":[{"introduced":"0"},{"last_affected":"20441ebda4f7afaa606f48b00fb5eb28053b69f1"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"8.0.6"}]}}],"versions":["8.0.0-TT.1","cxf-2.1","cxf-2.1.2","cxf-2.2","cxf-2.2.1","cxf-2.2.2","cxf-2.3.0","cxf-2.4.0","cxf-2.5.0","cxf-2.5.1","cxf-2.6.0","cxf-2.6.1","cxf-2.7.0","cxf-2.7.1","cxf-2.7.2","cxf-3.0.0","cxf-3.0.0-milestone2","cxf-3.1.0","cxf-3.1.1","cxf-3.1.2","cxf-3.1.3","cxf-3.1.4","cxf-3.2.0","cxf-3.2.1","cxf-3.2.2","cxf-3.2.3","cxf-3.2.4","cxf-3.2.5","cxf-3.3.0","cxf-3.3.1","cxf-3.3.10","cxf-3.3.2","cxf-3.3.3","cxf-3.3.4","cxf-3.3.5","cxf-3.3.6","cxf-3.3.7","cxf-3.3.8","cxf-3.3.9","cxf-3.4.0","cxf-3.4.1","cxf-3.4.2","cxf-3.4.3","tomee-8.0.1","tomee-8.0.2","tomee-8.0.5","tomee-8.0.6","tomee-project-8.0.3","tomee-project-8.0.4"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.5.0.0.0"}]},{"events":[{"introduced":"0"},{"last_affected":"5.9.0.0.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.2.1.3.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.2.1.4.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.2.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30468.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}