CVE-2005-2459: Null Pointer Dereference
The huftbuild function in inflate.c in the zlib routines in the Linux kernel before 2.6.12.5 returns the wrong value, which allows remote attackers to cause a denial of service (kernel crash) via a certain compressed file that leads to a null pointer dereference, a different vulnerability than CVE-2005-2458.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2005-2459?
CVE-2005-2459 is classified as a medium severity vulnerability due to its potential to cause denial of service.
How do I fix CVE-2005-2459?
To fix CVE-2005-2459, you should upgrade to Linux kernel version 2.6.12.5 or later.
What types of attacks can exploit CVE-2005-2459?
CVE-2005-2459 can be exploited by remote attackers through specially crafted compressed files that induce a kernel crash.
Which Linux kernel versions are affected by CVE-2005-2459?
CVE-2005-2459 affects Linux kernel versions before 2.6.12.5, including intermediate release candidates and older 2.6.x versions.
What are the consequences of CVE-2005-2459 exploitation?
Exploitation of CVE-2005-2459 can lead to a kernel crash and a denial of service, making the system unavailable.