{"cve":"CVE-2013-2686","nvd":{"published":"2013-04-01T16:55:04.100","modified":"2026-06-16T23:53:48.127","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://downloads.asterisk.org/pub/security/AST-2013-002.html","http://telussecuritylabs.com/threats/show/TSL20130327-01","https://issues.asterisk.org/jira/browse/ASTERISK-20967","http://downloads.asterisk.org/pub/security/AST-2013-002.html","http://telussecuritylabs.com/threats/show/TSL20130327-01"],"products":["asterisk:certified_asterisk","asterisk:digiumphones","asterisk:open_source"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2013-2686","score":0.02126,"percentile":0.81924,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}