Misinterpretation of Input Affecting symfony/validator package, versions <5.4.43>=6.0.0-BETA1, <6.4.11>=7.0.0-BETA1, <7.1.4


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-PHP-SYMFONYVALIDATOR-8344763
  • published6 Nov 2024
  • disclosed6 Nov 2024
  • creditOffscript

Introduced: 6 Nov 2024

CVE-2024-50343  (opens in a new tab)
CWE-115  (opens in a new tab)

How to fix?

Upgrade symfony/validator to version 5.4.43, 6.4.11, 7.1.4 or higher.

Overview

Affected versions of this package are vulnerable to Misinterpretation of Input containing a \n. Several validations expect line ending characters to be matched by $, but a malicious user can bypass those validations to cause invalid input to be treated as valid.

CVSS Scores

version 4.0
version 3.1