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CVE-2024-50343

Date: November 6, 2024

symfony/validator is a module for the Symphony PHP framework which provides tools to validate values. It is possible to trick a "Validator" configured with a regular expression using the "$" metacharacters, with an input ending with "\n". Symfony as of versions 5.4.43, 6.4.11, and 7.1.4 now uses the "D" regex modifier to match the entire input. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Language: PHP

Severity Score

3.1

Related Resources (9)

Url: https://github.com/symfony/symfony

Url: https://security-tracker.debian.org/tracker/CVE-2024-50343

Url: https://nvd.nist.gov/vuln/detail/CVE-2024-50343

Url: https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/validator/CVE-2024-50343.yaml

Url: https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2024-50343.yaml

Url: https://github.com/symfony/symfony/security/advisories/GHSA-g3rh-rrhp-jhh9

Url: https://symfony.com/cve-2024-50343

Url: https://github.com/symfony/symfony/commit/7d1032bbead9a4229b32fa6ebca32681c80cb76f

Url: https://www.mend.io/vulnerability-database/CVE-2024-50343

Severity Score

3.1

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:	3.1
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	NONE
Availability (A):	NONE

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CVE-2024-50343

Date: November 6, 2024

Language: PHP

Severity Score

Related Resources (9)

Severity Score

Weakness Type (CWE)

CVSS v3.1

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