{"cve":"CVE-2013-2685","nvd":{"published":"2013-04-01T16:55:03.893","modified":"2026-06-16T23:53:48.013","status":"Modified","description":"Stack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary code via a long sprop-parameter-sets H.264 media attribute in a SIP Session Description Protocol (SDP) header.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://downloads.asterisk.org/pub/security/AST-2013-001.html","https://issues.asterisk.org/jira/browse/ASTERISK-20901","http://downloads.asterisk.org/pub/security/AST-2013-001.html","https://issues.asterisk.org/jira/browse/ASTERISK-20901"],"products":["asterisk:open_source"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2013-2685","score":0.02621,"percentile":0.85466,"date":"2026-11-01"},"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."]}