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  5. CVE-2019-18888

CVE-2019-18888: Improper Input Validation

November 21, 2019 (updated December 2, 2019)

If an application passes unvalidated user input as the file for which MIME type validation should occur, then arbitrary arguments are passed to the underlying file command.

References

  • symfony.com/cve-2019-18888

Code Behaviors & Features

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Affected versions

All versions starting from 4.3.0 before 4.3.8

Fixed versions

  • 4.3.8

Solution

Upgrade to version 4.3.8 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

packagist/symfony/mime/CVE-2019-18888.yml

Spotted a mistake? Edit the file on GitLab.

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