CVE-2009-0871

N/A
Published: March 11, 2009 at 02:00 PM UTC
Updated: June 16, 2026 at 11:06 PM UTC
1 product affected across 1 vendorAsterisk

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Severity
N/A
Exploit prediction
EPSS 3%

Description

The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and 1.4.23.1; 1.6.0 before 1.6.0.6; 1.6.1 before 1.6.1.0-rc2; and Asterisk Business Edition C.2.3, with the pedantic option enabled, allows remote authenticated users to cause a denial of service (crash) via a SIP INVITE request without any headers, which triggers a NULL pointer dereference in the (1) sip_uri_headers_cmp and (2) sip_uri_params_cmp functions.

Affected

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (9)

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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