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Heap-based Buffer Overflow Affecting fluent/fluent-bit package, versions [2.0.7,2.2.3) [3.0.0,3.0.4)

Severity

 Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (10th percentile)

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  • Snyk ID SNYK-UNMANAGED-FLUENTFLUENTBIT-6913918
  • published 20 May 2024
  • disclosed 20 May 2024
  • credit Tenable Research
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Introduced: 20 May 2024

CVE-2024-4323 Open this link in a new tab
CWE-122 Open this link in a new tab

How to fix?

Upgrade fluent/fluent-bit to version 2.2.3, 3.0.4 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the embedded HTTP server's parsing of trace requests. An attacker can cause denial of service conditions, information disclosure, or remote code execution by sending specially crafted trace requests.

References

CVSS Scores

version 3.1
Expand this section

Snyk

9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High