CVE-2012-3812
EPSS 3.2%
Description
Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox.
How to fix CVE-2012-3812
To remediate CVE-2012-3812, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:1.8.13.1~dfsg-1 or later
Is CVE-2012-3812 being exploited?
Low — EPSS is 3.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.8.13.1~dfsg-1