CVE-2016-7412

PoC —

CVSS 3.0

8.1 high

EPSS

9%p95

Published

Sep 17, 2016 (Sep 17, 2016)

Modified

Jun 17, 2026

Description

ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted field metadata.

Vendors: php
Products: php
Weakness: CWE-119
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (8.8%)

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