==========================================================================
Ubuntu Security Notice USN-6670-1
February 29, 2024

php-guzzlehttp-psr7 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.04 LTS (Available with Ubuntu Pro)
- Ubuntu 20.04 LTS

Summary:

Several header injection issues were fixed in php-guzzlehttp-psr7.

Software Description:
- php-guzzlehttp-psr7: PSR-7 HTTP message library

Details:

It was discovered that php-guzzlehttp-psr7 incorrectly parsed HTTP
headers. A remote attacker could possibly use these issues to perform
an HTTP header injection attack.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.04 LTS (Available with Ubuntu Pro):
  php-guzzlehttp-psr7             1.8.3-1ubuntu0.1~esm1

Ubuntu 20.04 LTS:
  php-guzzlehttp-psr7             1.4.2-0.1+deb10u2build0.20.04.1

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-6670-1
  CVE-2022-24775, CVE-2023-29197

Package Information:
  https://launchpad.net/ubuntu/+source/php-guzzlehttp-psr7/1.4.2-0.1+deb10u2build0.20.04.1