CVE-2009-2651

N/A Unknown
Published: July 30, 2009 Modified: April 23, 2026
View on NVD

Description

main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://downloads.asterisk.org/pub/security/AST-2009-004.html
Source: cve@mitre.org
Vendor Advisory
http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txt
Source: cve@mitre.org
Exploit
http://osvdb.org/56571
Source: cve@mitre.org
http://secunia.com/advisories/36039
Source: cve@mitre.org
Vendor Advisory
http://www.securityfocus.com/bid/35837
Source: cve@mitre.org
http://www.securitytracker.com/id?1022608
Source: cve@mitre.org
http://www.vupen.com/english/advisories/2009/2067
Source: cve@mitre.org
Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/52046
Source: cve@mitre.org
http://downloads.asterisk.org/pub/security/AST-2009-004.html
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txt
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit
http://osvdb.org/56571
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/36039
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.securityfocus.com/bid/35837
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id?1022608
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.vupen.com/english/advisories/2009/2067
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/52046
Source: af854a3a-2127-422b-91ae-364da2661108

16 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.1%
21th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-399

Affected Vendors

digium

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