CVE-2011-1313: IBM WebSphere Application Server

Medium severity, CVSS 5.0. EPSS: 0.9% chance of exploitation in the next 30 days.

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.

Affected products

• IBM WebSphere Application Server: version 6.1.0 only; version 6.1.0.0 only; version 6.1.0.1 only; version 6.1.0.2 only; version 6.1.0.3 only; version 6.1.0.5 only; …

Published 2011-03-08. Last modified 2026-06-16.