CVE-2016-5772
Published: 24 June 2016
Double free vulnerability in the php_wddx_process_data function in wddx.c in the WDDX extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted XML data that is mishandled in a wddx_deserialize call.
Priority
Status
Package | Release | Status |
---|---|---|
php5 Launchpad, Ubuntu, Debian |
precise |
Released
(5.3.10-1ubuntu3.24)
|
trusty |
Released
(5.5.9+dfsg-1ubuntu4.19)
|
|
upstream |
Released
(5.6.23)
|
|
wily |
Ignored
(end of life)
|
|
xenial |
Does not exist
|
|
Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=a44c89e8af7c2410f4bfc5e097be2a5d0639a60c |
||
php7.0 Launchpad, Ubuntu, Debian |
precise |
Does not exist
|
trusty |
Does not exist
|
|
upstream |
Released
(7.0.8)
|
|
wily |
Does not exist
|
|
xenial |
Released
(7.0.8-0ubuntu0.16.04.1)
|
|
Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=a44c89e8af7c2410f4bfc5e097be2a5d0639a60c |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |