CVE-2010-2448: Null Pointer Dereference
znc.cpp in ZNC before 0.092 allows remote authenticated users to cause a denial of service (crash) by requesting traffic statistics when there is an active unauthenticated connection, which triggers a NULL pointer dereference, as demonstrated using (1) a traffic link in the web administration pages or (2) the traffic command in the /znc shell.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2010-2448?
CVE-2010-2448 is classified as a denial of service vulnerability that can crash the application.
How do I fix CVE-2010-2448?
To fix CVE-2010-2448, upgrade ZNC to version 0.092 or later.
Who is affected by CVE-2010-2448?
CVE-2010-2448 affects all versions of ZNC prior to 0.092.
What kind of attack vector is exploited in CVE-2010-2448?
CVE-2010-2448 is exploited by remote authenticated users requesting traffic statistics during an active unauthenticated connection.
What are the consequences of exploiting CVE-2010-2448?
Exploitation of CVE-2010-2448 can lead to a denial of service, causing the ZNC server to crash.