An issue was discovered in Treasure Data Fluent Bit 1.7.1, erroneous parsing in flb_pack_msgpack_to_json_format leads to type confusion bug that interprets whatever is on the stack as msgpack maps and arrays, leading to use-after-free. This can be used by an attacker to craft a specially craft file and trick the victim opening it using the affect software, triggering use-after-free and execute arbitrary code on the target system.
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Tue, 11 Feb 2025 21:15:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-02-11T21:01:09.004Z
Reserved: 2023-03-29T00:00:00.000Z
Link: CVE-2021-46878

Updated: 2024-08-04T05:17:42.825Z

Status : Modified
Published: 2023-04-11T18:15:58.340
Modified: 2025-02-11T21:15:08.843
Link: CVE-2021-46878

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