CVE-2025-1218: php from 8.2.0 (inclusive), before 8.2.34 (exclusive), from 8.3.0 (inclusive), before 8.3.35 (exclusive), from 8.4.0…

Affected technology

php · from 8.2.0 (inclusive), before 8.2.34 (exclusive)
php

php · from 8.3.0 (inclusive), before 8.3.35 (exclusive)
php

php · from 8.4.0 (inclusive), before 8.4.26 (exclusive)
php

php · from 8.5.0 (inclusive), before 8.5.11 (exclusive)
php

PHP · 8.2.* to before 8.2.34, 8.3.* to before 8.3.35, 8.4.* to before 8.4.26, 8.5.* to before 8.5.11
PHP Group

Description’s affected range: before checking that the packet still holds enough bytes for them

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 3.4/10) rates confidentiality impact as low; integrity and availability impact as none. NVD’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.