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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2025-6491

NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix

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Status
Published
Published
Updated
Assigning organization
php

Description

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 when parsing XML data in SOAP extensions, overly large (>2Gb) XML namespace prefix may lead to null pointer dereference. This may lead to crashes and affect the availability of the target server.

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 < 8.1.33affected
  • 8.2.* to < 8.2.29affected
  • 8.3.* to < 8.3.23affected
  • 8.4.* to < 8.4.10affected

References