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.
CVSS
No CVSS.
References
| Link | Resource |
|---|---|
| https://github.com/php/php-src/security/advisories/GHSA-453j-q27h-5p8x | Exploit Vendor Advisory |
| https://github.com/php/php-src/security/advisories/GHSA-453j-q27h-5p8x | Exploit Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
22 Jul 2025, 16:51
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | |
| First Time |
Php
Php php |
|
| References | () https://github.com/php/php-src/security/advisories/GHSA-453j-q27h-5p8x - Exploit, Vendor Advisory |
13 Jul 2025, 22:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-07-13 22:15
Updated : 2025-07-22 16:51
NVD link : CVE-2025-6491
Mitre link : CVE-2025-6491
JSON object : View
Products Affected
php
- php
CWE
No CWE.