{"cve":"CVE-2014-2744","nvd":{"published":"2014-04-11T01:55:06.663","modified":"2026-06-17T00:07:05.797","status":"Modified","description":"plugins/mod_compression.lua in (1) Prosody before 0.9.4 and (2) Lightwitch Metronome through 3.4 negotiates stream compression while a session is unauthenticated, which allows remote attackers to cause a denial of service (resource consumption) via compressed XML elements in an XMPP stream, aka an \"xmppbomb\" attack.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://blog.prosody.im/prosody-0-9-4-released/","http://code.lightwitch.org/metronome/rev/49f47277a411","http://hg.prosody.im/0.9/rev/b3b1c9da38fb","http://openwall.com/lists/oss-security/2014/04/07/7","http://openwall.com/lists/oss-security/2014/04/09/1"],"products":["lightwitch:metronome","prosody:prosody"],"source":"nvd","synced_at":"2026-10-19T20:32:06.812358378+00:00"},"epss":{"cve":"CVE-2014-2744","score":0.03313,"percentile":0.88565,"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."]}