CVE-2024-4323

Fluent Bit Memory Corruption Vulnerability

State: Published
Severity: 9.8 Critical
Published: May 20, 2024
Updated: Aug 19, 2024
Reserved: Apr 29, 2024

Description

A memory corruption vulnerability in Fluent Bit versions 2.0.7 thru 3.0.3. This issue lies in the embedded http server’s parsing of trace requests and may result in denial of service conditions, information disclosure, or remote code execution.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	tenable

Weaknesses

CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
Fluent BitFluent Bit	2.0.7 through 3.0.3Affected

References

https://tenable.com/security/research/tra-2024-17
https://github.com/fluent/fluent-bit/commit/9311b43a258352797af40749ab31a63c32acfd04
https://www.vicarius.io/vsociety/posts/linguistic-lumberjack-memory-corruption-in-fluent-bit-cve-2024-4323

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