CVE-2016-7417

Publication date 17 September 2016

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

ext/spl/spl_array.c in PHP before 5.6.26 and 7.x before 7.0.11 proceeds with SplArray unserialization without validating a return value and data type, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
php5	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Fixed 5.5.9+dfsg-1ubuntu4.20
	12.04 LTS precise	Fixed 5.3.10-1ubuntu3.25
php7.0	16.04 LTS xenial	Fixed 7.0.8-0ubuntu0.16.04.3
	14.04 LTS trusty	Not in release
	12.04 LTS precise	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
php5	Upstream: http://git.php.net/?p=php-src.git;a=commit;h=ecb7f58a069be0dec4a6131b6351a761f808f22e Upstream: http://git.php.net/?p=php-src.git;a=commit;h=33d0ef0fefed7b8eb958aa4f1b4e2e7602953d30
php7.0	Upstream: http://git.php.net/?p=php-src.git;a=commit;h=022e75cba104c52ccfb494ce224c2c4d0ff2dddc Upstream: http://git.php.net/?p=php-src.git;a=commit;h=ecb7f58a069be0dec4a6131b6351a761f808f22e Upstream: http://git.php.net/?p=php-src.git;a=commit;h=fab33740c5d6541653277ffc7443022730f444a7

Severity score breakdown

Parameter	Value
Base score	9.8 · Critical
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

USN-3095-1
PHP vulnerabilities
4 October 2016