{ "CVE_data_meta": { "ASSIGNER": "security@debian.org", "ID": "CVE-2014-2744", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://xmpp.org/resources/security-notices/uncontrolled-resource-consumption-with-highly-compressed-xmpp-stanzas/", "refsource": "MISC", "url": "http://xmpp.org/resources/security-notices/uncontrolled-resource-consumption-with-highly-compressed-xmpp-stanzas/" }, { "name": "DSA-2895", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2014/dsa-2895" }, { "name": "57710", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/57710" }, { "name": "http://code.lightwitch.org/metronome/rev/49f47277a411", "refsource": "CONFIRM", "url": "http://code.lightwitch.org/metronome/rev/49f47277a411" }, { "name": "http://blog.prosody.im/prosody-0-9-4-released/", "refsource": "CONFIRM", "url": "http://blog.prosody.im/prosody-0-9-4-released/" }, { "name": "http://hg.prosody.im/0.9/rev/b3b1c9da38fb", "refsource": "CONFIRM", "url": "http://hg.prosody.im/0.9/rev/b3b1c9da38fb" }, { "name": "[oss-security] 20140408 Re: (Openfire M-Link Metronome Prosody Tigase) Possible CVE Request: Uncontrolled Resource Consumption with XMPP-Layer Compression", "refsource": "MLIST", "url": "http://openwall.com/lists/oss-security/2014/04/09/1" }, { "name": "[oss-security] 20140407 Re: Possible CVE Request: Uncontrolled Resource Consumption with XMPP-Layer Compression", "refsource": "MLIST", "url": "http://openwall.com/lists/oss-security/2014/04/07/7" } ] } }