5.9

CVE-2025-6491

Exploit

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.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
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Data is provided by the National Vulnerability Database (NVD)
Php ≫ Php Version >= 8.1.0 < 8.1.33
Php ≫ Php Version >= 8.2.0 < 8.2.29
Php ≫ Php Version >= 8.3.0 < 8.3.23
Php ≫ Php Version >= 8.4.0 < 8.4.10
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.22% 0.447
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
security@php.net 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.