GHSA-xhh6-956q-4q69

Argument injection in a MimeTypeGuesser in Symfony

At a glance

Published
Updated
CVE
CVE-2019-18888
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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).

Affected packages

PackageVersions
Packagist · symfony/http-foundationintroduced 2.0.0, fixed 2.8.52
Packagist · symfony/http-foundationintroduced 3.0.0, fixed 3.4.35
Packagist · symfony/http-foundationintroduced 4.0.0, fixed 4.2.12
Packagist · symfony/http-foundationintroduced 4.3.0, fixed 4.3.8
Packagist · symfony/mimeintroduced 4.3.0, fixed 4.3.8
Packagist · symfony/symfonyintroduced 2.0.0, fixed 2.8.52
Packagist · symfony/symfonyintroduced 3.0.0, fixed 3.4.35
Packagist · symfony/symfonyintroduced 4.0.0, fixed 4.2.12
Packagist · symfony/symfonyintroduced 4.3.0, fixed 4.3.8

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database