Skip to content
fr Sign in
3.4 Low

CVE-2025-1218 The mysqlnd wire protocol parser reads fields out of server packets before checking that the packet still holds enough…

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 products and versions

Product Affected versions Fixed in
PHP 8.5 earliest → < 8.5.11 8.5.11
PHP 8.4 earliest → < 8.4.26 8.4.26
PHP 8.3 earliest → < 8.3.35 8.3.35
PHP 8.2 earliest → < 8.2.34 8.2.34

References

Timeline

  1. Published
  2. Last modified

Other CVEs of PHP

The 103 CVEs of PHP →
CVE-2026-109619 RCE via stale global state 9.2 Critical CVE-2026-109618 RCE via OOM corruption 9.2 Critical CVE-2026-92842 The convert.base64-encode, convert.quoted-printable-encode and convert.quoted-printable-decode stream filters accept a… 5.9 Medium CVE-2026-91768 The IPv6 branch of the FastCGI client access check compares only the first 12 bytes of a 16-byte IPv6 address, so… 6.5 Medium
Track this CVE