CVE-2012-3812 — Double Free in Asterisk

CWE-3998 documents5 sources
Severity
4.0MEDIUMNVD
EPSS
7.2%
top 8.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Digium AsteriskDebian AsteriskDigium Asteriske+1 more
Timeline
PublishedJul 9
Latest updateMay 17

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.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 8.0 | Impact: 2.9

Affected Packages5 packages

▶debiandebian/asterisk< asterisk 1:1.8.13.1~dfsg-1 (bullseye)
▶Debiandigium/asterisk< 1:1.8.13.1~dfsg-1
▶NVDdigium/asterisk47 versions+46
▶NVDdigium/asteriske1.8.8.0, 1.8.9.1+1

🔴Vulnerability Details

2
GHSA
GHSA-r2j8-5ch8-9m3x: Double free vulnerability in apps/app_voicemail↗2022-05-17
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OSV
CVE-2012-3812: Double free vulnerability in apps/app_voicemail↗2012-07-09
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📋Vendor Advisories

1
Debian
CVE-2012-3812: asterisk - Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x ...↗2012
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💬Community

4
Bugzilla
CVE-2012-3812 asterisk: Remote crash vulnerability in voice mail application↗2012-07-06
▶
Bugzilla
CVE-2012-3863 CVE-2012-3812 asterisk various flaws [fedora-16]↗2012-07-06
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Bugzilla
CVE-2012-3863 CVE-2012-3812 asterisk various flaws [fedora-17]↗2012-07-06
▶
Bugzilla
CVE-2012-3863 CVE-2012-3812 asterisk various flaws [epel-6]↗2012-07-06
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CVE-2012-3812 — Double Free in Debian Asterisk | cvebase