CVE-2017-11144 Null dereference in n/a
Attackers can crash the PHP interpreter by exploiting unchecked return values in the OpenSSL sealing function, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-11144?
CVE-2017-11144 is a high-severity vulnerability in Php Php, published on 10 Jul 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In PHP before 5.6.31, 7.x before 7.0.21, and 7.1.x before 7.1.7, the openssl extension PEM sealing code did not check the return value of the OpenSSL sealing function, which could lead to a crash of the PHP interpreter, related to an interpretation conflict for a negative number in ext/openssl/openssl.c, and an OpenSSL documentation omission.
Weakness: CWE-754
Which versions are affected by CVE-2017-11144?
It affects 1 product.
Products include Php Php.
How do I fix CVE-2017-11144?
Upgrade to a fixed version.
Is CVE-2017-11144 being exploited?
There is no known exploitation of CVE-2017-11144 in the wild and no public exploit code.
Other vulnerabilities in Php Php
Sources
Also known as GHSA-99qx-86wf-8f3j, UBUNTU-CVE-2017-11144.