Input validation error in laminas diactoros - CVE-2023-29530
Published: August 20, 2023
Vulnerability identifier: #VU79718
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-29530
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when processing HTTP headers. A remote attacker can a specially crafted HTTP header to the application and perform a denial of service (DoS) attack.
Affected software
laminas diactoros
Fedora
php-laminas-diactoros2
Fedora
php-laminas-diactoros2
How to mitigate CVE-2023-29530
Install updates from vendor's website.
laminas diactoros - addressed in versions 2.18.1, 2.19.1, 2.20.1, 2.21.1, 2.22.1, 2.23.1, 2.24.2, 2.25.2
php-laminas-diactoros2 - update to 2.25.2-1.fc38
php-laminas-diactoros2 - update to 2.25.2-1.fc38