CVE-2024-23722

HIGH

Treasuredata Fluent Bit < 2.2.2 - NULL Pointer Dereference

Title source: rule

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.

Exploits (1)

nomisec WORKING POC 2 stars

by alexcote1 · poc

https://github.com/alexcote1/CVE-2024-23722-poc

View Code ZIP pw:eip

References (2)

[Patch] https://github.com/fluent/fluent-bit/compare/v2.2.1...v2.2.2

[Exploit, Third Party Advisory] https://medium.com/%40adurands82/fluent-bit-dos-vulnerability-cve-2024-23722-4e3e74af9d00

Scores

CVSS v3 7.5

EPSS 0.0088

EPSS Percentile 75.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (1)

treasuredata/fluent_bit 2.1.8 - 2.2.2

Published Mar 26, 2024

Tracked Since Feb 18, 2026