HTTP response splitting in PSR-7 - CVE-2022-24775
Published: March 21, 2022
Vulnerability identifier: #VU61508
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-24775
CWE-ID: CWE-113
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform HTTP splitting attacks.
The vulnerability exists due to software does not corrector process CRLF character sequences. A remote attacker can send specially crafted request containing CRLF sequence and make the application to send a split HTTP response.
Successful exploitation of the vulnerability may allow an attacker perform cache poisoning attack.
Affected software
PSR-7
Drupal
Ubuntu
php-guzzlehttp-psr7 (Ubuntu package)
Drupal
Ubuntu
php-guzzlehttp-psr7 (Ubuntu package)
How to mitigate CVE-2022-24775
Install updates from vendor's website.
PSR-7 - addressed in versions 1.8.4, 2.1.1
Drupal - addressed in versions 9.2.16, 9.3.9
php-guzzlehttp-psr7 (Ubuntu package) - addressed in versions Ubuntu Pro, 1.4.2-0.1+deb10u2build0.20.04.1
Drupal - addressed in versions 9.2.16, 9.3.9
php-guzzlehttp-psr7 (Ubuntu package) - addressed in versions Ubuntu Pro, 1.4.2-0.1+deb10u2build0.20.04.1