CVE-2011-2535
EPSS 0.18%Published: 7/6/2011Modified: 4/28/2026
Description
chan_iax2.c in the IAX2 channel driver in Asterisk Open Source 1.4.x before 1.4.41.1, 1.6.2.x before 1.6.2.18.1, and 1.8.x before 1.8.4.3, and Asterisk Business Edition C.3 before C.3.7.3, accesses a memory address contained in an option control frame, which allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted frame.
Affected packages (1)
- Debian/asteriskfrom 0, < 1:1.8.4.3-1