{"id":"CVE-2011-1313","aliases":["EUVD-2011-1321","GHSA-67x5-44rc-5gvf"],"status":"published","title":"Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7...","description":"Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7.x before 7.0.0.15 allows remote backend IIOP servers to cause a denial of service (S0C4 ABEND and storage corruption) by rejecting IIOP requests at opportunistic time instants, as demonstrated by requests associated with an ORB_Request::getACRWorkElementPtr function call.","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":0.00926,"percentile":0.6068,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2011-03-08T21:00:00Z","modified":"2026-06-16T23:29:08Z","products":[{"vendor":"ibm","product":"websphere_application_server"}],"references":[{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1PM17170","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg27014463","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1313"},{"url":"https://github.com/advisories/GHSA-67x5-44rc-5gvf"}],"sources":{"cve":[{"id":"CVE-2011-1313","description":"Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7.x before 7.0.0.15 allows remote backend IIOP servers to cause a denial of service (S0C4 ABEND and storage corruption) by rejecting IIOP requests at opportunistic time instants, as demonstrated by requests associated with an ORB_Request::getACRWorkElementPtr function call.","status":"published","published":"2011-03-08T21:00:00Z","modified":"2024-09-16T20:01:53.383Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1321","description":"Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7.x before 7.0.0.15 allows remote backend IIOP servers to cause a denial of service (S0C4 ABEND and storage corruption) by rejecting IIOP requests at opportunistic time instants, as demonstrated by requests associated with an ORB_Request::getACRWorkElementPtr function call.","status":"published","published":"2011-03-08T21:00:00Z","modified":"2024-09-16T20:01:53Z","updated_at":"2026-11-03T00:55:17.735013Z"}],"ghsa":[{"id":"GHSA-67x5-44rc-5gvf","title":"Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7...","description":"Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7.x before 7.0.0.15 allows remote backend IIOP servers to cause a denial of service (S0C4 ABEND and storage corruption) by rejecting IIOP requests at opportunistic time instants, as demonstrated by requests associated with an ORB_Request::getACRWorkElementPtr function call.","status":"published","published":"2022-05-17T05:42:19Z","modified":"2023-01-28T05:04:16Z","updated_at":"2026-11-02T14:44:08.629318Z"}],"nvd":[{"id":"CVE-2011-1313","description":"Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7.x before 7.0.0.15 allows remote backend IIOP servers to cause a denial of service (S0C4 ABEND and storage corruption) by rejecting IIOP requests at opportunistic time instants, as demonstrated by requests associated with an ORB_Request::getACRWorkElementPtr function call.","status":"published","published":"2011-03-08T21:59:34.577Z","modified":"2026-06-16T23:29:08.09Z","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":"2026-11-02T14:02:07.221228Z"}]}}