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CVE-2025-6491

Опубликовано: 05 июл. 2025
Источник: redhat
CVSS3: 5.9
EPSS Низкий

Описание

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.

A vulnerability was found in PHP. If a SoapVar instance is created with a fully qualified name larger than 2G, this will cause a NULL pointer dereference resulting in a segmentation fault, leading to a denial of service.

Меры по смягчению последствий

Currently, no mitigation is currently available for this vulnerability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 10phpFix deferred
Red Hat Enterprise Linux 6phpFix deferred
Red Hat Enterprise Linux 7phpFix deferred
Red Hat Enterprise Linux 8php:7.4/phpFix deferred
Red Hat Enterprise Linux 8php:8.2/phpFix deferred
Red Hat Enterprise Linux 9phpFix deferred
Red Hat Enterprise Linux 9php:8.2/phpFix deferred
Red Hat Enterprise Linux 9php:8.3/phpFix deferred

Показывать по

Дополнительная информация

Статус:

Moderate
Дефект:
CWE-476
https://bugzilla.redhat.com/show_bug.cgi?id=2378690php: NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix

EPSS

Процентиль: 24%
0.00079
Низкий

5.9 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.9
ubuntu
21 день назад

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.

CVSS3: 5.9
nvd
21 день назад

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.

CVSS3: 5.9
debian
21 день назад

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before ...

CVSS3: 5.9
github
около 1 месяца назад

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

suse-cvrf
11 дней назад

Security update for php8

EPSS

Процентиль: 24%
0.00079
Низкий

5.9 Medium

CVSS3