{"id":"CVE-2011-2205","aliases":["DEBIAN-CVE-2011-2205","EUVD-2011-2194","GHSA-92pm-rc7q-ch3w"],"status":"published","title":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows...","description":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02069,"percentile":0.81535,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2011-06-22T21:00:00Z","modified":"2026-10-23T17:47:42Z","fixes":[{"ecosystem":"Debian:12","package":"prosody","fixed_in":["0.7.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"prosody","fixed_in":["0.7.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"prosody","fixed_in":["0.7.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"prosody","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"prosody","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"prosody","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.0-1"}]}]}],"products":[{"vendor":"prosody","product":"prosody"}],"references":[{"url":"http://blog.prosody.im/prosody-0-8-1-released/","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://hg.prosody.im/0.8/rev/5305a665bdd4","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/67884","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://hg.prosody.im/0.8/rev/ee6a18f10a8d","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2011/06/15/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://secunia.com/advisories/44852","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://prosody.im/doc/release/0.8.1","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2011/06/14/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/48125","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2205"},{"url":"http://blog.prosody.im/prosody-0-8-1-released"},{"url":"https://github.com/advisories/GHSA-92pm-rc7q-ch3w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2205","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-2205","description":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","status":"published","published":"2011-06-22T21:00:00Z","modified":"2024-08-06T22:53:17.209Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2194","description":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","status":"published","published":"2011-06-22T21:00:00Z","modified":"2024-08-06T22:53:17Z","updated_at":"2026-11-03T01:55:53.609033Z"}],"ghsa":[{"id":"GHSA-92pm-rc7q-ch3w","title":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows...","description":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","status":"published","published":"2022-05-17T01:55:21Z","modified":"2025-04-11T03:48:02Z","updated_at":"2026-11-02T15:01:08.691526Z"}],"nvd":[{"id":"CVE-2011-2205","description":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","status":"published","published":"2011-06-22T21:55:01.7Z","modified":"2026-06-16T23:30:55.383Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:08.47516Z"}],"osv":[{"id":"CVE-2011-2205","description":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","status":"published","published":"2011-06-22T21:55:01Z","modified":"2026-04-10T03:41:49.127125Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-2205","description":"Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","status":"published","published":"2011-06-22T21:55:01.7Z","modified":"2026-10-23T17:47:42.47971253Z","updated_at":"2026-11-02T15:45:24.612044Z"}]}}