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CVE-2021-46878
Published: Apr 11, 2023
Modified: Feb 11, 2025
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
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