This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2025-1218 →

DEBIAN-CVE-2025-1218

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...

Original description

The description as published by the source.

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: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 php8.2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.2.34-1~deb12u1"}]}]

Debian:13 php8.4

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.26-1~deb13u1"}]}]

Debian:14 php8.4

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.26-1"}]}]

References

advisory security-tracker.debian.org