CVE-2011-4063
EPSS 6.4%Published: 10/21/2011Modified: 4/28/2026
Description
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.
Affected packages (1)
- Debian/asteriskfrom 0, < 1:1.8.7.1~dfsg-1