{"id":"CVE-2021-39140","details":"XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. XStream 1.4.18 uses no longer a blacklist by default, since it cannot be secured for general purpose.","aliases":["GHSA-6wf9-jmg9-vxcc"],"modified":"2026-04-11T12:37:03.821107Z","published":"2021-08-23T19:15:10.440Z","related":["GHSA-6wf9-jmg9-vxcc","MGASA-2021-0474","SUSE-SU-2021:3476-1","openSUSE-SU-2021:1401-1","openSUSE-SU-2021:3476-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"12.2.1.4.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:business_activity_monitoring:12.2.1.4.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"11.3.2"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:commerce_guided_search:11.3.2:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"11.3"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_billing_and_revenue_management_elastic_charging_engine:11.3:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"12.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_billing_and_revenue_management_elastic_charging_engine:12.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"1.9.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_automated_test_suite:1.9.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"1.10.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:1.10.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"1.14.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"7.3.4"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_unified_inventory_management:7.3.4:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"7.3.5"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_unified_inventory_management:7.3.5:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"7.4.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_unified_inventory_management:7.4.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"7.4.1"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_unified_inventory_management:7.4.1:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"7.4.2"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_unified_inventory_management:7.4.2:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"16.0.6"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:retail_xstore_point_of_service:16.0.6:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"17.0.4"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:retail_xstore_point_of_service:17.0.4:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"18.0.3"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:retail_xstore_point_of_service:18.0.3:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"19.0.2"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:retail_xstore_point_of_service:19.0.2:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"20.0.1"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:retail_xstore_point_of_service:20.0.1:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"4.2.0.2.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:utilities_framework:4.2.0.2.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"4.2.0.3.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:utilities_framework:4.2.0.3.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"4.3.0.1.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:utilities_framework:4.3.0.1.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"4.3.0.6.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:utilities_framework:4.3.0.6.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"4.4.0.0.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:utilities_framework:4.4.0.0.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"4.4.0.2.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:utilities_framework:4.4.0.2.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"4.4.0.3.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:utilities_framework:4.4.0.3.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"6.0.0.1.1"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:utilities_testing_accelerator:6.0.0.1.1:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"12.2.1.3.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:webcenter_portal:12.2.1.3.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"12.2.1.4.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"10.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"11.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"9.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"33"}],"source":"CPE_FIELD","cpe":"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"},{"extracted_events":[{"last_affected":"34"}],"source":"CPE_FIELD","cpe":"cp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