CVE-2025-12970

CVE-2025-12970

State
Published
Severity
8.8 High
Published
Nov 24, 2025
Updated
Jan 7, 2026
Reserved
Nov 10, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
Fluent BitFluentBit
  • before 4.0.12Affected

References

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