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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2025-1734

Streams HTTP wrapper does not fail for headers with invalid name and no colon

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Status
Published
Published
Updated
Assigning organization
php

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

PHP Group PHP

Default version status: affected

  • 8.1.* to < 8.1.32affected
  • 8.2.* to < 8.2.28affected
  • 8.3.* to < 8.3.19affected
  • 8.4.* to < 8.4.5affected

References