CVE-2019-18888

HIGH

Symfony 2.8.0-2.8.50, 3.4.0-3.4.34, 4.2.0-4.2.11, 4.3.0-4.3.7 - Argument Injection via MIME Type Validation

Title source: llm
STIX 2.1

Description

An issue was discovered in Symfony 2.8.0 through 2.8.50, 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. 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. This is related to symfony/http-foundation (and symfony/mime in 4.3.x).

Scores

CVSS v3 7.5
EPSS 0.0225
EPSS Percentile 80.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-88
Status published
Products (6)
fedoraproject/fedora 30
fedoraproject/fedora 31
sensiolabs/symfony 2.8.0 - 2.8.50
symfony/http-foundation 2.0.0 - 2.8.52Packagist
symfony/mime 4.3.0 - 4.3.8Packagist
symfony/symfony 2.0.0 - 2.8.52Packagist
Published Nov 21, 2019
Tracked Since Feb 18, 2026