cbcvebase.
CVE-2009-2651
published 2009-07-30

CVE-2009-2651: 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…

PriorityP418medium5CVSS 2.0
AVNACLAuNCNINAP
EPSS
2.27%
80.8th percentile
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.

Affected

3 ranges
VendorProductVersion rangeFixed in
debianasterisk< asterisk 1:1.6.2.0~dfsg~rc1-1 (bullseye)asterisk 1:1.6.2.0~dfsg~rc1-1 (bullseye)
digiumasterisk
digiumasterisk>= 0 < 1:1.6.2.0~dfsg~rc1-11:1.6.2.0~dfsg~rc1-1

CVSS provenance

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv5.0MEDIUM
vendor_debian5.0LOW
vendor_redhat5.0MEDIUM
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