CVE-2017-12934
Published: 18 August 2017
ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
Notes
Author | Note |
---|---|
mdeslaur | php 5.x not affected as per bug |
Priority
CVSS 3 base score: 7.5
Status
Package | Release | Status |
---|---|---|
php5 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
precise |
Not vulnerable
(code not present)
|
|
trusty |
Not vulnerable
(code not present)
|
|
xenial |
Does not exist
|
|
zesty |
Does not exist
|
|
php7.0 Launchpad, Ubuntu, Debian |
upstream |
Released
(7.0.21)
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
xenial |
Not vulnerable
(7.0.22-0ubuntu0.16.04.1)
|
|
zesty |
Not vulnerable
(7.0.22-0ubuntu0.17.04.1)
|
|
php7.1 Launchpad, Ubuntu, Debian |
upstream |
Released
(7.1.7)
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
xenial |
Does not exist
|
|
zesty |
Does not exist
|