CVE-2017-7507: Null Pointer Dereference
GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.
Other sources
It was found that GnuTLS would crash when receiving a client hello message with statusrequest extension that has a non-empty responderidlist.
— Red Hat
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2017-7507?
CVE-2017-7507 has a medium severity level due to its potential to crash the GnuTLS server application.
How do I fix CVE-2017-7507?
To fix CVE-2017-7507, upgrade GnuTLS to version 3.5.13 or later.
What systems are affected by CVE-2017-7507?
Systems running GnuTLS version 3.5.12 and earlier are affected by CVE-2017-7507.
What could be the consequence of CVE-2017-7507 exploitation?
Exploitation of CVE-2017-7507 could lead to a denial of service by crashing the GnuTLS server application.
Is CVE-2017-7507 a client-side or server-side vulnerability?
CVE-2017-7507 is a server-side vulnerability affecting the GnuTLS server application.