{"updated":"2025-01-19T12:15:35.604790+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00227151","sets":["1164:1867:11128:11311"]},"path":["11311"],"owner":"44499","recid":"227151","title":["Leasing of Heap Pointers to Prevent Use-After-Free"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-07-27"},"_buckets":{"deposit":"2265d0db-a009-4173-8751-034981a65fc6"},"_deposit":{"id":"227151","pid":{"type":"depid","value":"227151","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Leasing of Heap Pointers to Prevent Use-After-Free","author_link":["604712","604710","604711","604709"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Leasing of Heap Pointers to Prevent Use-After-Free"},{"subitem_title":"Leasing of Heap Pointers to Prevent Use-After-Free","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"プライバシ・セキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-07-27","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"The University of Tokyo"},{"subitem_text_value":"The University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/227151/files/IPSJ-OS23160009.pdf","label":"IPSJ-OS23160009.pdf"},"date":[{"dateType":"Available","dateValue":"2025-07-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-OS23160009.pdf","filesize":[{"value":"1.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"11"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"5f489ad0-4875-4c02-b574-36f2bccf8888","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Wataru, Hashimoto"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takahiro, Shinagawa"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Wataru, Hashimoto","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takahiro, Shinagawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10444176","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8795","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"Low-level languages including C/C++ require manual heap management, which often leads to memory-related bugs. The key challenge of UAF prevention is to ensure that freed heap objects are not accessed through dangling pointers, while not introducing significant performance overhead, and preserving the source code compatibility. We present LeaseMalloc, a system that combines a source code transformation and a runtime library to detect UAF. It ”leases” heap objects to users, then ensures that memory is not accessed through dangling pointers by supervising the lease status of heap objects. Lease information is updated dynamically at runtime, which allows LeaseMalloc to skip the lease check to reduce the performance overhead. We implement LeaseMalloc as an LLVM Pass Plugin to instrument target application and confirmed that it can detect temporal memory errors without modifying application source code.","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Low-level languages including C/C++ require manual heap management, which often leads to memory-related bugs. The key challenge of UAF prevention is to ensure that freed heap objects are not accessed through dangling pointers, while not introducing significant performance overhead, and preserving the source code compatibility. We present LeaseMalloc, a system that combines a source code transformation and a runtime library to detect UAF. It ”leases” heap objects to users, then ensures that memory is not accessed through dangling pointers by supervising the lease status of heap objects. Lease information is updated dynamically at runtime, which allows LeaseMalloc to skip the lease check to reduce the performance overhead. We implement LeaseMalloc as an LLVM Pass Plugin to instrument target application and confirmed that it can detect temporal memory errors without modifying application source code.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","bibliographic_titles":[{"bibliographic_title":"研究報告システムソフトウェアとオペレーティング・システム（OS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-07-27","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"2023-OS-160"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:26:27.868057+00:00","id":227151,"links":{}}