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.
History

Fri, 23 May 2025 14:30:00 +0000

Type Values Removed Values Added
References

Wed, 14 May 2025 03:00:00 +0000

Type Values Removed Values Added
CPEs cpe:/o:redhat:enterprise_linux:10.0

Tue, 29 Apr 2025 06:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:/a:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux

Wed, 02 Apr 2025 02:00:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

threat_severity

Moderate


Tue, 01 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 30 Mar 2025 06:00:00 +0000

Type Values Removed Values Added
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.
Title Streams HTTP wrapper does not fail for headers with invalid name and no colon
Weaknesses CWE-20
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: php

Published: 2025-03-30T05:43:35.771Z

Updated: 2025-05-23T13:11:04.703Z

Reserved: 2025-02-27T04:03:59.544Z

Link: CVE-2025-1734

cve-icon Vulnrichment

Updated: 2025-05-23T13:11:04.703Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-03-30T06:15:14.603

Modified: 2025-05-23T14:15:26.087

Link: CVE-2025-1734

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-03-30T05:43:35Z

Links: CVE-2025-1734 - Bugzilla