Description

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colon (:) are treated as valid headers even though they are not. This may confuse applications into accepting invalid headers.

INFO

Published Date :

2025-03-30T05:43:35.771Z

Last Modified :

2025-11-03T20:57:09.506Z

Source :

php
AFFECTED PRODUCTS

The following products are affected by CVE-2025-1734 vulnerability.

Vendors Products
Netapp
  • Ontap
Php
  • Php
Redhat
  • Enterprise Linux
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-1734.

URL Resource
https://github.com/php/php-src/security/advisories/GHSA-pcmh-g36c-qc44 cve-icon cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/03/msg00014.html cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-1734 cve-icon
https://security.netapp.com/advisory/ntap-20250523-0009/ cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-1734 cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact