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"Linguistic Lumberjack" Vulnerability Discovered in Popular Logging Utility Fluent Bit

ID: 5bd98a98-19b7-5eb9-bb70-42a7578d0370

STIX ID: report--5bd98a98-19b7-5eb9-bb70-42a7578d0370

Feed Name: The Hacker News

Threat Score
75/100

Date Published: 2024-05-21

Date Updated: 2026-05-05

Author: [email protected] (The Hacker News)

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**CVE-2024-4323**: A memory-corruption flaw in Fluent Bit's built-in HTTP server (affecting versions 2.0.7–3.0.3) can be abused via the monitoring API (/api/v1/traces and /api/v1/trace) to cause denial-of-service, information disclosure, or potentially remote code execution; Tenable produced a PoC and recommends upgrading to 3.0.4.

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