Name: CVE-2012-5976: Improper Restriction of Operations within the Bounds of a Memory Buffer
Creator: Rapid7
Published: 2013-01-04T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2012-5976, CWE-119, CVSS 7.5, EPSS 0.03032

Multiple stack consumption vulnerabilities in Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones allow remote attackers to cause a denial of service (daemon crash) via TCP data using the (1) SIP, (2) HTTP, or (3) XMPP protocol.

CVSS Details

CVSS 3.1 Base Score: 7.5

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade asterisk	Aug 30, 2017	Jan 4, 2013
Debian	—	Upgrade asterisk	Jul 30, 2024	Jan 4, 2013
Freebsd	—	Upgrade asterisk18Upgrade asterisk11Upgrade asterisk10	Dec 10, 2025	Jan 3, 2013
Gentoo Linux	—	Upgrade net-misc/asterisk.	Oct 30, 2017	Jan 4, 2013

Prioritize with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence