Description
main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-5976.
References (3)
Core 3
Core References
Various Sources x_refsource_confirm
https://issues.asterisk.org/jira/browse/ASTERISK-20967
Various Sources x_refsource_misc
http://telussecuritylabs.com/threats/show/TSL20130327-01
Vendor Advisory x_refsource_confirm
http://downloads.asterisk.org/pub/security/AST-2013-002.html
Scores
EPSS
0.0213
EPSS Percentile
79.8%
Details
CWE
CWE-119
Status
published
Products (16)
asterisk/certified_asterisk
1.8.15 cert1 (4 CPE variants)
asterisk/certified_asterisk
1.8.15.0 (2 CPE variants)
asterisk/digiumphones
10.0.0 (6 CPE variants)
asterisk/digiumphones
10.1.0 (3 CPE variants)
asterisk/digiumphones
10.2.0 (5 CPE variants)
asterisk/digiumphones
10.3.0 (3 CPE variants)
asterisk/digiumphones
10.4.0 (4 CPE variants)
asterisk/digiumphones
10.5.0 (3 CPE variants)
asterisk/digiumphones
10.6.0 (3 CPE variants)
asterisk/digiumphones
10.7.0 (2 CPE variants)
... and 6 more
Published
Apr 01, 2013
Tracked Since
Feb 18, 2026