CVE-2015-4024

Publication date 9 June 2015

Last updated 24 July 2024

Ubuntu priority

Algorithmic complexity vulnerability in the multipart_buffer_headers function in main/rfc1867.c in PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 allows remote attackers to cause a denial of service (CPU consumption) via crafted form data that triggers an improper order-of-growth outcome.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
php5	15.04 vivid	Fixed 5.6.4+dfsg-4ubuntu6.2
	14.10 utopic	Fixed 5.5.12+dfsg-2ubuntu4.6
	14.04 LTS trusty	Fixed 5.5.9+dfsg-1ubuntu4.11
	12.04 LTS precise	Fixed 5.3.10-1ubuntu3.19

How can I get the fixes?
What do statuses mean?
Patch details

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=4605d536d23b00813d11cc906bb48d39bdcf5f25

References

MITRE
NVD
Launchpad
Debian

Related Ubuntu Security Notices (USN)

USN-2658-1
PHP vulnerabilities
6 July 2015

Other references

http://www.openwall.com/lists/oss-security/2015/05/18/2
https://www.cve.org/CVERecord?id=CVE-2015-4024