CVE-2016-7478
Published: 11 January 2017
Zend/zend_exceptions.c in PHP, possibly 5.x before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (infinite loop) via a crafted Exception object in serialized data, a related issue to CVE-2015-8876.
Notes
Author | Note |
---|---|
mdeslaur | can't reproduce with 7.0.13, assumed fixed php5 needs CVE-2016-9137 to be applied |
Priority
Status
Package | Release | Status |
---|---|---|
php5 Launchpad, Ubuntu, Debian |
precise |
Released
(5.3.10-1ubuntu3.26)
|
trusty |
Released
(5.5.9+dfsg-1ubuntu4.21)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
yakkety |
Does not exist
|
|
Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=40e7baab3c90001beee4c8f0ed0ef79ad18ee0d6 |
||
php7.0 Launchpad, Ubuntu, Debian |
precise |
Does not exist
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(7.0.13-0ubuntu0.16.04.1)
|
|
yakkety |
Not vulnerable
(7.0.13-0ubuntu0.16.10.1)
|
|
Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=eca84946a4e7269d59ea2d79b5f42117de89ae74 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7
- http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf
- https://www.youtube.com/watch?v=LDcaPstAuPk
- https://ubuntu.com/security/notices/USN-3196-1
- https://www.cve.org/CVERecord?id=CVE-2016-7478
- NVD
- Launchpad
- Debian