{"cve":"CVE-2006-5445","nvd":{"published":"2006-10-23T17:07:00.000","modified":"2026-06-16T22:31:12.650","status":"Modified","description":"Unspecified vulnerability in the SIP channel driver (channels/chan_sip.c) in Asterisk 1.2.x before 1.2.13 and 1.4.x before 1.4.0-beta3 allows remote attackers to cause a denial of service (resource consumption) via unspecified vectors that result in the creation of \"a real pvt structure\" that uses more resources than necessary.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://ftp.digium.com/pub/asterisk/releases/ChangeLog-1.2.13","http://secunia.com/advisories/22651","http://secunia.com/advisories/22979","http://www.asterisk.org/node/109","http://www.asterisk.org/node/110"],"products":["digium:asterisk"],"source":"nvd","synced_at":"2026-10-19T19:43:14.363260067+00:00"},"epss":{"cve":"CVE-2006-5445","score":0.03648,"percentile":0.89595,"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."]}