{"id":"CVE-2019-16942","details":"A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the commons-dbcp (1.4) jar in the classpath, and an attacker can find an RMI service endpoint to access, it is possible to make the service execute a malicious payload. This issue exists because of org.apache.commons.dbcp.datasources.SharedPoolDataSource and org.apache.commons.dbcp.datasources.PerUserPoolDataSource mishandling.","aliases":["GHSA-mx7p-6679-8g3q"],"modified":"2026-04-16T00:01:20.173537930Z","published":"2019-10-01T17:15:10.323Z","related":["ALSA-2020:1644","openSUSE-SU-2024:10868-1"],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/7782a937c9259a58337ee36b2961f00e2d744feafc13084e176d0df5%40%3Cissues.geode.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/a430dbc9be874c41314cc69e697384567a9a24025e819d9485547954%40%3Cissues.geode.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/b2e23c94f9dfef53e04c492e5d02e5c75201734be7adc73a49ef2370%40%3Cissues.geode.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2%40%3Cissues.geode.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q7CANA7KV53JROZDX5Z5P26UG5VN2K43/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TH5VFUN4P7CCIP7KSEXYA5MUTFCUDUJT/"},{"type":"WEB","url":"https://medium.com/%40cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3901"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0159"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0160"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0161"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0164"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0445"},{"type":"ADVISORY","url":"https://github.com/FasterXML/jackson-databind/issues/2478"},{"type":"ADVISORY","url":"https://issues.apache.org/jira/browse/GEODE-7255"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/10/msg00001.html"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Oct/6"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20191017-0006/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4542"},{"type":"ADVISORY","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujul2020.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"type":"REPORT","url":"https://issues.apache.org/jira/browse/GEODE-7255"},{"type":"REPORT","url":"https://seclists.org/bugtraq/2019/Oct/6"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-databind/issues/2478"},{"type":"FIX","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2019/10/msg00001.html"},{"type":"ARTICLE","url":"https://seclists.org/bugtraq/2019/Oct/6"},{"type":"ARTICLE","url":"https://www.debian.org/security/2019/dsa-4542"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fasterxml/jackson-databind","events":[{"introduced":"81929fad84189ce59ef82e7a6d0df795eb0c7cdb"},{"fixed":"ba9ac61920a4391568f4959e399a25833eae9cf6"},{"introduced":"e8df0987e3034d102ee6d704d30a05a2e3ac7089"},{"fixed":"ec1adf8c72625fd51b30105afad7464c4332d542"},{"introduced":"e969f0a31b781f5dfb74e16ddd5ee4b4fa36e8d8"},{"fixed":"db82f32714c083da3c31267352f0dcc65fd371f5"}]}],"versions":["2.2.0c","2.6.0-rc3b","jackson-databind-2.0.0","jackson-databind-2.0.1","jackson-databind-2.0.2","jackson-databind-2.0.4","jackson-databind-2.1.0","jackson-databind-2.1.1","jackson-databind-2.2.0","jackson-databind-2.2.0-rc1","jackson-databind-2.2.1","jackson-databind-2.2.2","jackson-databind-2.3.0","jackson-databind-2.3.0-rc1","jackson-databind-2.3.1","jackson-databind-2.4.0","jackson-databind-2.4.0-rc1","jackson-databind-2.4.0-rc2","jackson-databind-2.4.0-rc3","jackson-databind-2.4.1","jackson-databind-2.4.1.1","jackson-databind-2.4.1.2","jackson-databind-2.4.1.3","jackson-databi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