CVE-2019-18888: 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…

PriorityP344high7.5CVSS 3.1

AVNACLPRNUINSUCNIHAN

EPSS

2.25%

80.9th percentile

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

20 ranges

Vendor	Product	Version range	Fixed in
debian	symfony	< symfony 4.3.8+dfsg-1 (bookworm)	symfony 4.3.8+dfsg-1 (bookworm)
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
sensiolabs	symfony	2.8.0 – 2.8.50	—
sensiolabs	symfony	3.4.0 – 3.4.34	—
sensiolabs	symfony	4.2.0 – 4.2.11	—
sensiolabs	symfony	4.3.0 – 4.3.7	—
symfony	http-foundation	>= 2.0.0 < 2.8.52	2.8.52
symfony	http-foundation	>= 3.0.0 < 3.4.35	3.4.35
symfony	http-foundation	>= 4.0.0 < 4.2.12	4.2.12
symfony	http-foundation	>= 4.3.0 < 4.3.8	4.3.8
symfony	mime	>= 4.3.0 < 4.3.8	4.3.8
symfony	symfony	>= 0 < 4.3.8+dfsg-1	4.3.8+dfsg-1
symfony	symfony	>= 0 < 4.3.8+dfsg-1	4.3.8+dfsg-1
symfony	symfony	>= 0 < 4.3.8+dfsg-1	4.3.8+dfsg-1
symfony	symfony	>= 0 < 4.3.8+dfsg-1	4.3.8+dfsg-1
symfony	symfony	>= 2.0.0 < 2.8.52	2.8.52
symfony	symfony	>= 3.0.0 < 3.4.35	3.4.35
symfony	symfony	>= 4.0.0 < 4.2.12	4.2.12
symfony	symfony	>= 4.3.0 < 4.3.8	4.3.8

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

osv7.5HIGH

vendor_debian7.5HIGH

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