CVE-2021-46878
- Reference to the description:
- 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.
- Last updated date:
- 04/26/2023
- Type:
- exploit
- Confidence:
- HIGH
- Date of publishing:
- 04/26/2023
- Reference url to background