CVE-2025-1218

Published Sep 25, 2026

Last updated 20 days ago

Overview

AI description

Automated description summarized from trusted sources.

It appears there might be a slight typo in the CVE number provided. Based on popular articles, a vulnerability identified as CVE-2025-12183 has been widely discussed. This vulnerability affects `org.lz4:lz4-java` versions 1.8.0 and earlier. CVE-2025-12183 involves out-of-bounds memory operations, which can be triggered by remote attackers providing untrusted compressed input. This flaw can lead to a denial of service and allow attackers to read adjacent memory. The issue specifically impacts programs utilizing the `LZ4_decompress_fast` API, also known as the "fast" decompressor, which lacks boundary checks when processing untrusted inputs.

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.
Source
security@php.net
NVD status
Analyzed
Products
php

Risk scores

CVSS 3.1

Type
Primary
Base score
5.9
Impact score
3.6
Exploitability score
2.2
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity
MEDIUM

Weaknesses

security@php.net
CWE-122

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.