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OpenAdvisories
High USN-6670-1 2 CVEs

php-guzzlehttp-psr7 vulnerabilities

Published Feb 29, 2024 · Updated Apr 27, 2026

Summary

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.

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS php-guzzlehttp-psr7 1.4.2-0.1+deb10u2build0.20.04.1
Ubuntu · Pro 22.04 LTS Pro:22.04:LTS php-guzzlehttp-psr7 1.8.3-1ubuntu0.1~esm1

Vulnerabilities 2

  • High 7.5

    Improper Input Validation in guzzlehttp/psr7

    guzzlehttp/psr7 is a PSR-7 HTTP message library. Versions prior to 1.8.4 and 2.1.1 are vulnerable to improper header parsing. An attacker could sneak in a new line character and pass untrusted values. The issue is patched in 1.8.4 and 2.1.1. There are current…

  • Medium 5.3

    Improper header name validation in guzzlehttp/psr7

    guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Affected versions are subject to improper header parsing. An attacker could sneak in a newline (\n) into both the header names and values. While the specification states that \r\n\r\n is u…

References

  • report
    https://ubuntu.com/security/CVE-2022-24775
  • report
    https://ubuntu.com/security/CVE-2023-29197