SubTypeValidator.java in FasterXML jackson-databind before 2.9.9.2 mishandles default typing when ehcache is used (because of net.sf.ehcache.transaction.manager.DefaultTransactionManagerLookup), leading to remote code execution.
https://www.tenable.com/blog/oracle-critical-patch-update-for-october-contains-180-fixes
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://www.oracle.com/security-alerts/cpuoct2020.html
https://www.oracle.com/security-alerts/cpujul2020.html
https://www.oracle.com/security-alerts/cpujan2020.html
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.oracle.com/security-alerts/cpuApr2021.html
https://support.apple.com/kb/HT213189
https://security.netapp.com/advisory/ntap-20190814-0001/
https://lists.debian.org/debian-lts-announce/2019/08/msg00011.html
https://github.com/FasterXML/jackson-databind/issues/2387
https://access.redhat.com/errata/RHSA-2020:0727
https://access.redhat.com/errata/RHSA-2019:3901
https://access.redhat.com/errata/RHSA-2019:3297
https://access.redhat.com/errata/RHSA-2019:3292
https://access.redhat.com/errata/RHSA-2019:3200
https://access.redhat.com/errata/RHSA-2019:3149
https://access.redhat.com/errata/RHSA-2019:3050
https://access.redhat.com/errata/RHSA-2019:3046
https://access.redhat.com/errata/RHSA-2019:3045
https://access.redhat.com/errata/RHSA-2019:3044
https://access.redhat.com/errata/RHSA-2019:2998
https://access.redhat.com/errata/RHSA-2019:2938
https://access.redhat.com/errata/RHSA-2019:2937
https://access.redhat.com/errata/RHSA-2019:2936
https://access.redhat.com/errata/RHSA-2019:2935
https://access.redhat.com/errata/RHSA-2019:2858
https://access.redhat.com/errata/RHSA-2019:2743