{"action":"Upgrade org.apache.activemq:activemq-client to 5.16.8 (5.16.x), 5.17.7 (5.17.x), 5.18.7 (5.18.x) or 6.1.6 (6.1.x) or later.","affected":[{"fixed":"5.16.8","introduced":"0"},{"fixed":"5.17.7","introduced":"5.17.0"},{"fixed":"5.18.7","introduced":"5.18.0"},{"fixed":"6.1.6","introduced":"6.0.0"}],"component":"org.apache.activemq:activemq-client","cve_ids":["CVE-2025-27533"],"ecosystem":"Maven","epss":0.08963,"exploited":false,"fixed_versions":["5.16.8","5.17.7","5.18.7","6.1.6"],"ghsa_id":"GHSA-whxr-3p84-rf3c","id":"tcs_01M5N9GK2RYRHNG7PK3A08FBW5","modified_at":"2026-09-10T03:50:25.005474363Z","published_at":"2025-05-07T09:31:19Z","references":["https://osv.dev/vulnerability/GHSA-whxr-3p84-rf3c","https://nvd.nist.gov/vuln/detail/CVE-2025-27533","https://github.com/apache/activemq/commit/fc4372b9f0f72b8b5eed917f0019c5cea45c5d06","https://github.com/apache/activemq","https://issues.apache.org/jira/browse/AMQ-6596","https://lists.apache.org/thread/8hcm25vf7mchg4zbbhnlx2lc5bs705hg","https://lists.debian.org/debian-lts-announce/2025/06/msg00020.html","http://www.openwall.com/lists/oss-security/2025/05/06/1"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-whxr-3p84-rf3c#Maven/org.apache.activemq:activemq-client","url":"https://osv.dev/vulnerability/GHSA-whxr-3p84-rf3c"}],"summary":"Apache ActiveMQ: Unchecked buffer length can cause excessive memory allocation"}