CVE-2012-4423
EPSS 2.9%
Description
The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an event as the RPC number or (2) an RPC number whose value is in a "gap" in the RPC dispatch table.
How to fix CVE-2012-4423
To remediate CVE-2012-4423, upgrade the affected package to a fixed version below.
- Debian/libvirt—upgrade to 0.9.12-5 or later
Is CVE-2012-4423 being exploited?
Low — EPSS is 2.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.9.12-5