Integer Overflow or Wraparound Affecting php package, versions [7.2.0,7.2.31)[7.3.0,7.3.18)[7.4.0,7.4.6)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.8% (82nd 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 IDSNYK-UNMANAGED-PHP-2335539
  • published12 Jan 2022
  • disclosed20 May 2020
  • creditUnknown

Introduced: 20 May 2020

CVE-2019-11048  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade php to version 7.2.31, 7.3.18, 7.4.6 or higher.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound. In PHP versions 7.2.x below 7.2.31, 7.3.x below 7.3.18 and 7.4.x below 7.4.6, when HTTP file uploads are allowed, supplying overly long filenames or field names could lead PHP engine to try to allocate oversized memory storage, hit the memory limit and stop processing the request, without cleaning up temporary files created by upload request. This potentially could lead to accumulation of uncleaned temporary files exhausting the disk space on the target server.

References

CVSS Scores

version 3.1