CVE-2025-12970
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductTreasuredata Fluent Bit
PublishedNov 24, 2025
First seenNov 24, 2025
Weakness typeCWE-121CWE-121
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| treasuredata fluent_bit | 4.1.0 | — |
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