CVE-2025-1218 Affecting php84 package, versions <8.4.26-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.18% (7th percentile)

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  • Snyk IDSNYK-ALPINE324-PHP84-20146794
  • published26 Sept 2026
  • disclosed25 Sept 2026

Introduced: 25 Sep 2026

NewCVE-2025-1218  (opens in a new tab)

How to fix?

Upgrade Alpine:3.24 php84 to version 8.4.26-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php84 package and not the php84 package as distributed by Alpine. See How to fix? for Alpine:3.24 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1