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        "dateReserved": "2026-04-17T00:27:22.802Z",
        "datePublished": "2026-05-14T13:00:09.446Z",
        "dateUpdated": "2026-08-25T12:05:44.149Z"
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            "title": "PostgreSQL server undersizes allocations, via integer wraparound",
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                    "value": "Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds.  This may execute arbitrary code as the operating system user running the database.  In applications that pass gigabyte-scale user inputs to the relevant database functions, the application input provider may achieve a segmentation fault.  Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected."
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                    "value": "The PostgreSQL project thanks Anemone, A1ex, Xint Code, Jihe Wang, Jingzhou Fu, Pavel Kohout, Petr Simecek, www.aisle.com, Bruce Dang of Calif.io, and Sven Klemm for reporting this problem."
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