{"id":"UBUNTU-CVE-2023-51079","details":"** DISPUTED ** A long execution time can occur in the ParseTools.subCompileExpression method in MVEL 2.5.0.Final because of many Java class lookups. NOTE: the vendor disputes this because \"the only thing that you could expect is that the parser will take a crazy amount of time to complete its task.\"","modified":"2023-12-27T21:15:00Z","published":"2023-12-27T21:15:00Z","withdrawn":"2025-06-23T15:56:56Z","references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-51079"},{"type":"REPORT","url":"https://github.com/mvel/mvel/issues/348"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-51079"}],"affected":[{"package":{"name":"mvel","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/mvel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.18-4","2.2.7-1"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-51079.json"}},{"package":{"name":"mvel","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/mvel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.1-1","2.4.0-1"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-51079.json"}},{"package":{"name":"mvel","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/mvel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.0-1","2.4.4-1"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-51079.json"}},{"package":{"name":"mvel","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/mvel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.4-1"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-51079.json"}},{"package":{"name":"mvel","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/mvel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.4-1","2.4.4-2"],"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-51079.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}