CVE-2016-7412
Published: 17 September 2016
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
php5 Launchpad, Ubuntu, Debian |
precise |
Released
(5.3.10-1ubuntu3.25)
|
| trusty |
Released
(5.5.9+dfsg-1ubuntu4.20)
|
|
| upstream |
Released
(5.6.26)
|
|
| xenial |
Does not exist
|
|
|
Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=28f80baf3c53e267c9ce46a2a0fadbb981585132 |
||
|
php7.0 Launchpad, Ubuntu, Debian |
precise |
Does not exist
|
| trusty |
Does not exist
|
|
| upstream |
Released
(7.0.11)
|
|
| xenial |
Released
(7.0.8-0ubuntu0.16.04.3)
|
|
|
Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=c984661d39cfa4db1dd97fde1f59c77a44991440 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.1 |
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |