CVE-2024-23722

Publication date 26 March 2024

Last updated 26 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

In Fluent Bit 2.1.8 through 2.2.1, a NULL pointer dereference can be caused via an invalid HTTP payload with the content type of x-www-form-urlencoded. It crashes and does not restart. This could result in logs not being delivered properly.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
netdata	25.10 questing	Not in release
	25.04 plucky	Not affected
	24.10 oracular	Not affected
	24.04 LTS noble	Vulnerable
	23.10 mantic	Ignored end of life, was needs-triage
	22.04 LTS jammy	Not affected
	20.04 LTS focal	Not affected
	18.04 LTS bionic	Not affected

Notes

rodrigo-zaiden

netdata includes fluent-bit source code.

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-7250-1
Netdata vulnerabilities
3 February 2025