VULNERABILITY INTELLIGENCE
CVE-2008-2119
CVSS score4.3 MEDIUM
EPSS probability7.27%
CISA KEVNot currently listed
Published2008-06-04
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.
Weakness classification
- CWE-20: Improper Input Validation