Out-of-bounds Write Affecting unbit/uwsgi package, versions [,2.0.16)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.05% (81st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Out-of-bounds Write vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-UNBITUWSGI-2365352
  • published26 Jan 2022
  • disclosed6 Feb 2018
  • creditUnknown

Introduced: 6 Feb 2018

CVE-2018-6758  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade unbit/uwsgi to version 2.0.16 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write. The uwsgi_expand_path function in core/utils.c in Unbit uWSGI through 2.0.15 has a stack-based buffer overflow via a large directory length.

References

CVSS Base Scores

version 3.1