CVE-2009-2651
EPSS 0.07%
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.
How to fix CVE-2009-2651
To remediate CVE-2009-2651, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:1.6.2.0~dfsg~rc1-1 or later
Is CVE-2009-2651 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.6.2.0~dfsg~rc1-1