{"cve":"CVE-2021-36373","nvd":{"published":"2021-07-14T07:15:08.237","modified":"2026-08-25T16:28:27.310","status":"Modified","description":"When reading a specially crafted TAR archive an Apache Ant build can be made to allocate large amounts of memory that finally leads to an out of memory error, even for small inputs. This can be used to disrupt builds using Apache Ant. Apache Ant prior to 1.9.16 and 1.10.11 were affected.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-130"],"references":["https://ant.apache.org/security.html","https://lists.apache.org/thread.html/r27919fd4db07c487239c1d9771f480d89ce5ee2750aa9447309b709a%40%3Ccommits.groovy.apache.org%3E","https://lists.apache.org/thread.html/r544c9e8487431768465b8b2d13982c75123109bd816acf839d46010d%40%3Ccommits.groovy.apache.org%3E","https://lists.apache.org/thread.html/r54afdab05e01de970649c2d91a993f68a6b00cd73e6e34e16c832d46%40%3Cuser.ant.apache.org%3E","https://lists.apache.org/thread.html/rad36f470647c5a7c02dd78c9973356d2840766d132b597b6444e373a%40%3Cnotifications.groovy.apache.org%3E"],"products":["apache:ant","oracle:agile_product_lifecycle_management","oracle:banking_trade_finance","oracle:banking_treasury_management","oracle:communications_cloud_native_core_automated_test_suite","oracle:communications_cloud_native_core_binding_support_function","oracle:communications_order_and_service_management","oracle:communications_unified_inventory_management","oracle:enterprise_repository","oracle:financial_services_analytical_applications_infrastructure","oracle:insurance_policy_administration","oracle:primavera_gateway","oracle:primavera_unifier","oracle:real-time_decision_server","oracle:retail_advanced_inventory_planning","oracle:retail_back_office","oracle:retail_bulk_data_integration","oracle:retail_central_office","oracle:retail_eftlink","oracle:retail_extract_transform_and_load","oracle:retail_financial_integration","oracle:retail_integration_bus","oracle:retail_invoice_matching","oracle:retail_merchandising_system","oracle:retail_point-of-service","oracle:retail_predictive_application_server","oracle:retail_service_backbone","oracle:retail_store_inventory_management","oracle:retail_xstore_point_of_service","oracle:timesten_in-memory_database","oracle:utilities_framework","oracle:utilities_testing_accelerator"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-36373","score":0.02532,"percentile":0.84924,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-q5r4-cfpx-h6fh","url":"https://osv.dev/vulnerability/GHSA-q5r4-cfpx-h6fh","summary":"Improper Handling of Length Parameter Inconsistency in Apache Ant","modified":"2024-02-19T05:33:43.830546Z","packages":[{"ecosystem":"Maven","name":"org.apache.ant:ant","purl":"pkg:maven/org.apache.ant/ant","ranges":["<1.9.16"],"fixed":["1.9.16"]},{"ecosystem":"Maven","name":"org.apache.ant:ant","purl":"pkg:maven/org.apache.ant/ant","ranges":[">=1.10.0 <1.10.11"],"fixed":["1.10.11"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}