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.
                
            Metrics
Affected Vendors & Products
References
        History
                    Tue, 11 Feb 2025 20:15:00 +0000
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 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mitre
Published: 2023-04-11T00:00:00.000Z
Updated: 2025-02-11T19:56:04.174Z
Reserved: 2023-03-29T00:00:00.000Z
Link: CVE-2021-46879
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-08-04T05:17:42.859Z
 NVD
                        NVD
                    Status : Modified
Published: 2023-04-11T18:15:58.387
Modified: 2025-02-11T20:15:31.043
Link: CVE-2021-46879
 Redhat
                        Redhat
                    No data.