CVE-2025-1734

MEDIUM

Php < 8.1.32 - Improper Input Validation

Title source: rule

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.

References (3)

[Vendor Advisory] https://github.com/php/php-src/security/advisories/GHSA-pcmh-g36c-qc44

[Mailing List] https://lists.debian.org/debian-lts-announce/2025/03/msg00014.html

[Third Party Advisory] https://security.netapp.com/advisory/ntap-20250523-0009/

Scores

CVSS v3 5.3

EPSS 0.0038

EPSS Percentile 59.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Classification

CWE

CWE-20

Status published

Affected Products (2)

php/php < 8.1.32

netapp/ontap

Timeline

Published Mar 30, 2025

Tracked Since Feb 18, 2026