CVE-2024-23722

HIGH EPSS 56.6%
Published Mar 26, 20242y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 26, 2024 2y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
56.6% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 1

VendorProductVersionRange
treasuredatafluent_bit*≥2.1.8  –  <2.2.2

References 2

  • github.com https://github.com/fluent/fluent-bit/compare/v2.2.1...v2.2.2
    Patch
  • medium.com https://medium.com/%40adurands82/fluent-bit-dos-vulnerability-cve-2024-23722-4e3e74af9d00
    ExploitThird Party Advisory

Remediation

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