CVE-2012-3812: Double Free

Published Jul 9, 2012
·
Updated

Double free vulnerability in apps/appvoicemail.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.

Affected Software

128 affected components
Digium Asterisk=1.8.0
Digium Asterisk=1.8.0-beta1
Digium Asterisk=1.8.0-beta2
Digium Asterisk=1.8.0-beta3
Digium Asterisk=1.8.0-beta4
Digium Asterisk=1.8.0-beta5
Digium Asterisk=1.8.0-rc2
Digium Asterisk=1.8.0-rc3
Digium Asterisk=1.8.0-rc4
Digium Asterisk=1.8.0-rc5
Digium Asterisk=1.8.1
Digium Asterisk=1.8.1-rc1
Digium Asterisk=1.8.1.1
Digium Asterisk=1.8.1.2
Digium Asterisk=1.8.2
Digium Asterisk=1.8.2.1
Digium Asterisk=1.8.2.2
Digium Asterisk=1.8.2.3
Digium Asterisk=1.8.2.4
Digium Asterisk=1.8.3
Digium Asterisk=1.8.3-rc1
Digium Asterisk=1.8.3-rc2
Digium Asterisk=1.8.3-rc3
Digium Asterisk=1.8.3.1
Digium Asterisk=1.8.3.2
Digium Asterisk=1.8.3.3
Digium Asterisk=1.8.4
Digium Asterisk=1.8.4-rc1
Digium Asterisk=1.8.4-rc2
Digium Asterisk=1.8.4-rc3
Digium Asterisk=1.8.4.1
Digium Asterisk=1.8.4.2
Digium Asterisk=1.8.4.3
Digium Asterisk=1.8.4.4
Digium Asterisk=1.8.5
Digium Asterisk=1.8.5-rc1
Digium Asterisk=1.8.5.0
Digium Asterisk=1.8.6.0
Digium Asterisk=1.8.6.0-rc1
Digium Asterisk=1.8.6.0-rc2
Digium Asterisk=1.8.6.0-rc3
Digium Asterisk=1.8.7.0
Digium Asterisk=1.8.7.0-rc1
Digium Asterisk=1.8.7.0-rc2
Digium Asterisk=1.8.7.1
Digium Asterisk=1.8.8.0
Digium Asterisk=1.8.8.0-rc1
Digium Asterisk=1.8.8.0-rc2
Digium Asterisk=1.8.8.0-rc3
Digium Asterisk=1.8.8.0-rc5
Digium Asterisk=1.8.8.1
Digium Asterisk=1.8.8.2
Digium Asterisk=1.8.9.0
Digium Asterisk=1.8.9.0-rc1
Digium Asterisk=1.8.9.0-rc2
Digium Asterisk=1.8.9.0-rc3
Digium Asterisk=1.8.9.2
Digium Asterisk=1.8.9.3
Digium Asterisk=1.8.11.0
Digium Asterisk=1.8.11.0-rc2
Digium Asterisk=1.8.11.0-rc3
Digium Asterisk=1.8.11.1
Digium Asterisk=1.8.13.0
Digium Asterisk=1.8.13.0-rc1
Digium Asterisk=1.8.13.0-rc2
Digium Asteriske=1.8.8.0-rc4
Digium Asteriske=1.8.9.1
Digium Certified Asterisk=1.8.11-cert
Digium Certified Asterisk=1.8.11-cert1
Digium Asterisk=10.0.0
Digium Asterisk=10.0.0-beta1
Digium Asterisk=10.0.0-beta2
Digium Asterisk=10.0.0-rc1
Digium Asterisk=10.0.0-rc2
Digium Asterisk=10.0.0-rc3
Digium Asterisk=10.0.1
Digium Asterisk=10.1.0
Digium Asterisk=10.1.0-rc1
Digium Asterisk=10.1.0-rc2
Digium Asterisk=10.1.1
Digium Asterisk=10.1.2
Digium Asterisk=10.1.3
Digium Asterisk=10.2.0
Digium Asterisk=10.2.0-rc1
Digium Asterisk=10.2.0-rc2
Digium Asterisk=10.2.0-rc3
Digium Asterisk=10.2.0-rc4
Digium Asterisk=10.2.1
Digium Asterisk=10.3.0
Digium Asterisk=10.3.0-rc2
Digium Asterisk=10.3.0-rc3
Digium Asterisk=10.3.1
Digium Asterisk=10.4.0
Digium Asterisk=10.4.0-rc1
Digium Asterisk=10.4.0-rc2
Digium Asterisk=10.4.0-rc3
Digium Asterisk=10.4.1
Digium Asterisk=10.4.2
Digium Asterisk=10.5.0
Digium Asterisk=10.5.0-rc1
Digium Asterisk=10.5.0-rc2
Digium Asterisk=10.5.1
Digium Certified Asterisk=1.8.11-cert2
Digium Certified Asterisk=1.8.11-cert3
Digium Asterisk=10.0.0
Digium Asterisk=10.0.0-beta1
Digium Asterisk=10.0.0-beta2
Digium Asterisk=10.0.0-rc1
Digium Asterisk=10.0.0-rc2
Digium Asterisk=10.0.0-rc3
Digium Asterisk=10.1.0
Digium Asterisk=10.1.0-rc1
Digium Asterisk=10.1.0-rc2
Digium Asterisk=10.2.0
Digium Asterisk=10.2.0-rc1
Digium Asterisk=10.2.0-rc2
Digium Asterisk=10.2.0-rc3
Digium Asterisk=10.2.0-rc4
Digium Asterisk=10.3.0
Digium Asterisk=10.3.0-rc2
Digium Asterisk=10.3.0-rc3
Digium Asterisk=10.4.0
Digium Asterisk=10.4.0-rc1
Digium Asterisk=10.4.0-rc2
Digium Asterisk=10.5.0
Digium Asterisk=10.5.0-rc1
Digium Asterisk=10.5.0-rc2
Digium Asterisk=10.5.1

Event History

Jul 9, 2012
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2012-3812?

The severity of CVE-2012-3812 is classified as high due to its potential to cause denial of service.

2

How do I fix CVE-2012-3812?

To fix CVE-2012-3812, upgrade Asterisk to version 1.8.13.1 or 10.5.2 or later.

3

What systems are affected by CVE-2012-3812?

CVE-2012-3812 affects Asterisk versions 1.8.x prior to 1.8.13.1 and 10.x prior to 10.5.2.

4

Is CVE-2012-3812 remotely exploitable?

Yes, CVE-2012-3812 can be exploited by remote authenticated users.

5

What impact does CVE-2012-3812 have on Asterisk?

CVE-2012-3812 allows remote authenticated users to cause a denial of service in Asterisk.

Company

Resources

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