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CVE-2021-21702

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CVE-2021-21702

Published: Feb 15, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.

VendorProductVersions

PHP Group

PHP

affected
7.3.x - < 7.3.27
affected
7.4.x - < 7.4.15
affected
8.0.X - < 8.0.2

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

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