CVE-2021-46879
An issue was discovered in Treasure Data Fluent Bit 1.7.1, a wrong variable is used to get the msgpack data resulting in a heap overflow in flb_msgpack_gelf_value_ext. An attacker can craft a malicious file and tick the victim to open the file with the software, triggering a heap overflow and execute arbitrary code on the target system.
| Software | From | Fixed in |
|---|---|---|
| treasuredata / fluent_bit | 1.7.1 | 1.7.1.x |
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