CVE-2015-4024 Denial of service in n/a
Remote attackers can cause denial of service via CPU consumption by sending crafted multipart form data to PHP applications.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-4024?
CVE-2015-4024 is a medium-severity denial of service vulnerability in Apple Mac Os X, published on 9 Jun 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-399
Which versions are affected by CVE-2015-4024?
It affects 12 products.
Products include Apple Mac Os X, Hp System Management Homepage, Oracle Linux, Oracle Solaris, Php Php, Redhat Enterprise Linux and 6 more.
How do I fix CVE-2015-4024?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2015-4024 being exploited?
There is no known exploitation of CVE-2015-4024 in the wild and no public exploit code.
Other vulnerabilities in Apple Mac Os X
Sources
Also known as GHSA-92mh-q8c5-wgqv, UBUNTU-CVE-2015-4024.