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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-11T00:00:00

Updated: 2024-08-04T05:17:42.859Z

Reserved: 2023-03-29T00:00:00

Link: CVE-2021-46879

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2023-04-11T18:15:58.387

Modified: 2023-04-26T13:46:07.767

Link: CVE-2021-46879

cve-icon Redhat

No data.