Vulnerabilities > CVE-2021-46879 - Out-of-bounds Write vulnerability in Treasuredata Fluent BIT 1.7.1
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |