CVE-2025-12970
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.
Published:Nov 24, 2025
Last Modified:Jan 7, 2026
EPS:Nov 24, 2025
EPSS Score:0.00134
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Fluentbit
Product
Fluent Bit
Fluentbit
Fluent Bit
Vendor
Treasuredata
Product
Fluent Bit
Treasuredata
Fluent Bit
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
