Input validation error in Symfony - CVE-2024-50343

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Main Vulnerability Database Vulnerabilities #VU99963

Input validation error in Symfony - CVE-2024-50343

Published: November 6, 2024


Vulnerability identifier: #VU99963
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-50343
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to bypass security restrictions.

The vulnerability exists due to improper validation of single quote characters within the validator. A remote user can pass specially crafted input to the application and bypass certain security restrictions.


Affected software

Symfony
Debian Linux
Ubuntu
php-symfony (Ubuntu package)
symfony (Debian package)

How to mitigate CVE-2024-50343

Install updates from vendor's website.

Symfony - addressed in versions 5.4.43, 6.4.11, 7.1.4
php-symfony (Ubuntu package) - update to Ubuntu Pro
symfony (Debian package) - update to 5.4.23+dfsg-1+deb12u3

External References

Related Security Bulletins