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

Tue, 11 Feb 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-02-11T19:56:04.174Z

Reserved: 2023-03-29T00:00:00.000Z

Link: CVE-2021-46879

cve-icon Vulnrichment

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

cve-icon NVD

Status : Modified

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

Modified: 2025-02-11T20:15:31.043

Link: CVE-2021-46879

cve-icon Redhat

No data.