Information Exposure Affecting haproxy package, versions [2.1,2.8-dev1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.18% (56th percentile)

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  • Snyk IDSNYK-UNMANAGED-HAPROXY-5406352
  • published3 Apr 2023
  • disclosed3 Apr 2023
  • creditUnknown

Introduced: 3 Apr 2023

CVE-2023-0836  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade haproxy to version 2.8-dev1 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure when encoding a FCGI_BEGIN_REQUEST record, which could expose 5 bytes of sensitive data to configured FastCGI backends in an unexpected way.

References

CVSS Scores

version 3.1