CVE-2025-12970
HIGHFluent Bit - Buffer Overflow in Docker Input Plugin Container Name Handling
Title source: llmDescription
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.
References (2)
Core 2
Scores
CVSS v3
8.8
EPSS
0.0076
EPSS Percentile
50.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-120
Status
published
Products (1)
treasuredata/fluent_bit
4.1.0
Published
Nov 24, 2025
Tracked Since
Feb 18, 2026