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CVE-2025-1218

nvd nist
Published: Sep 25, 2026Modified: Oct 23, 2026

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5.9
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.2 / Impact: 3.6
Source: NVD

Description

The mysqlnd wire protocol parser reads fields out of server packets before checking that the packet still holds enough bytes for them. A malicious or compromised MySQL server can send a truncated packet and make the client read past the end of the packet buffer, which is undefined behaviour and can crash the process.

Affected (4)

Products: Php: Php
Php
1 product
Php
Configuration A
4 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Php
Php
8.2.0 ≤ version < 8.2.34
Php
8.3.0 ≤ version < 8.3.35
Php
8.4.0 ≤ version < 8.4.26
Php
8.5.0 ≤ version < 8.5.11
Running on/withPlatform Versions
Microsoft
Windows
All versions

Related CWEs

CWE-122
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (1)

Source: security@php.net
Vendor AdvisoryExploit

Timeline

No history available yet.