The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 29 Nov 2025 03:30:00 +0900

Type Values Removed Values Added
References

Sat, 29 Nov 2025 03:00:00 +0900


Sat, 29 Nov 2025 00:30:00 +0900

Type Values Removed Values Added
First Time appeared Treasuredata
Treasuredata fluent Bit
Weaknesses CWE-120
CPEs cpe:2.3:a:treasuredata:fluent_bit:4.1.0:*:*:*:*:*:*:*
Vendors & Products Treasuredata
Treasuredata fluent Bit

Wed, 26 Nov 2025 20:15:00 +0900

Type Values Removed Values Added
First Time appeared Fluentbit
Fluentbit fluent Bit
Vendors & Products Fluentbit
Fluentbit fluent Bit

Tue, 25 Nov 2025 02:15:00 +0900

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 24 Nov 2025 23:45:00 +0900

Type Values Removed Values Added
Description The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.
Title CVE-2025-12970
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-01-07T15:36:41.505Z

Reserved: 2025-11-10T17:54:00.525Z

Link: CVE-2025-12970

cve-icon Vulnrichment

Updated: 2025-11-24T16:59:52.768Z

cve-icon NVD

Status : Modified

Published: 2025-11-24T15:15:46.507

Modified: 2025-11-28T18:15:46.240

Link: CVE-2025-12970

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-26T20:11:10Z

Weaknesses