CVE-2025-1220

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 some functions like fsockopen() lack validation that the hostname supplied does not contain null characters. This may lead to other functions like parse_url() treat the hostname in different way, thus opening way to security problems if the user code implements access checks before access using such functions.

CVSS v3.0 5.3 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r	Exploit Vendor Advisory
https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::

History

22 Jul 2025, 17:01

Type	Values Removed	Values Added
References	~~() https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r -~~	() https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r - Exploit, Vendor Advisory
First Time		Php Php php
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.3
CPE		cpe:2.3:a:php:php::::::::

13 Jul 2025, 23:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-07-13 23:15

Updated : 2025-07-22 17:01

NVD link : CVE-2025-1220

Mitre link : CVE-2025-1220

JSON object : View

Products Affected

php

php

CWE

No CWE.

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r", "name": "https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r", "tags": ["Exploit", "Vendor Advisory"], "refsource": ""}, {"url": "https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r", "name": "https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r", "tags": ["Exploit", "Vendor Advisory"], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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 some functions like fsockopen() lack validation that the hostname supplied does not contain null characters. This may lead to other functions like parse_url() treat the hostname in different way, thus opening way to security problems if the user code implements access checks before access using such functions."}]}, "problemtype": {"problemtype_data": [{"description": []}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2025-1220", "ASSIGNER": "security@php.net"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}}, "publishedDate": "2025-07-13T23:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "8.1.33", "versionStartIncluding": "8.1.0"}, {"cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "8.2.29", "versionStartIncluding": "8.2.0"}, {"cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "8.3.23", "versionStartIncluding": "8.3.0"}, {"cpe23Uri": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "8.4.10", "versionStartIncluding": "8.4.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-07-22T17:01Z"}