01 Record

CVE-2016-7412

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

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 8.85% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 94.9% of scored records. A rank, not a probability.
NVD base score: 8.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2016-09-17 21:00Z10 YR AGO

Last updated

2024-08-06 01:57Z2 YR AGO

Reserved

2016-09-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
CWE-122Heap-based Buffer OverflowVariant

Data version

5.1

Document digest

6ef800e1d4b6349764e46cef30d868378c228ea4278693e4c56f175515b43e90

05 Affected products

VendorProductVersionsPlatforms

phpphpNot specified—

redhatenterprise_linuxNot specified—

redhatrhel_software_collectionsNot specified—

06 References

github.comhttps://github.com/php/php-src/commit/28f80baf3c53e267c9ce46a2a0fadbb981585132?w=1x_refsource_CONFIRM
www.php.nethttp://www.php.net/ChangeLog-7.phpx_refsource_CONFIRM
security.gentoo.orgGLSA-201611-22https://security.gentoo.org/glsa/201611-22vendor-advisoryx_refsource_GENTOO
www.securitytracker.com1036836http://www.securitytracker.com/id/1036836vdb-entryx_refsource_SECTRACK
bugs.php.nethttps://bugs.php.net/bug.php?id=72293x_refsource_CONFIRM
www.openwall.com[oss-security] 20160915 Re: CVE assignment for PHP 5.6.26 and 7.0.11http://www.openwall.com/lists/oss-security/2016/09/15/10mailing-listx_refsource_MLIST
access.redhat.comRHSA-2018:1296https://access.redhat.com/errata/RHSA-2018:1296vendor-advisoryx_refsource_REDHAT
www.php.nethttp://www.php.net/ChangeLog-5.phpx_refsource_CONFIRM
www.tenable.comhttps://www.tenable.com/security/tns-2016-19x_refsource_CONFIRM
www.securityfocus.com93005http://www.securityfocus.com/bid/93005vdb-entryx_refsource_BID

07 Fixed in

Ubuntu 14.04 LTS

php5
Fixed in 5.5.9+dfsg-1ubuntu4.20

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

php7.0
Fixed in 7.0.8-0ubuntu0.16.04.3

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.