CVE-2016-4342

Publication date 29 April 2016

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

ext/phar/phar_object.c in PHP before 5.5.32, 5.6.x before 5.6.18, and 7.x before 7.0.3 mishandles zero-length uncompressed data, which allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a crafted (1) TAR, (2) ZIP, or (3) PHAR archive.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
php5	16.04 LTS xenial	Not in release
	15.10 wily	Fixed 5.6.11+dfsg-1ubuntu3.4
	14.04 LTS trusty	Fixed 5.5.9+dfsg-1ubuntu4.17
	12.04 LTS precise	Fixed 5.3.10-1ubuntu3.23
php7.0	16.04 LTS xenial	Not affected
	15.10 wily	Not in release
	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: https://git.php.net/?p=php-src.git;a=commit;h=13ad4d3e971807f9a58ab5933182907dc2958539
php7.0	Upstream: https://git.php.net/?p=php-src.git;a=commit;h=13ad4d3e971807f9a58ab5933182907dc2958539

Severity score breakdown

Parameter	Value
Base score	8.8 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2016-4342

Cvss 3 Severity Score

Status

Patch details

Severity score breakdown

References

Related Ubuntu Security Notices (USN)

Other references