CVE-2016-7412

php: Heap overflow in mysqlnd when not receiving UNSIGNED_FLAG in BIT field

Published Sep 17, 2016 CVSS 3.0 · 8.1 High EPSS 8.8% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-749-1 php5 security update
Debian DSA Debian DSA DSA-3689-1 php5 security update
EUVD EUVD EUVD-2016-8265 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.
Ubuntu USN Ubuntu USN USN-3095-1 PHP vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 6, 2024, 1:57 AM
Reserved
Sep 9, 2016, 12:00 AM
Status
Modified
Published
Sep 17, 2016, 9:59 PM
Modified
Jun 17, 2026, 12:53 AM
Severity
Moderate
Public date
May 30, 2016, 12:00 AM