CVE-2011-1313 Use after free in n/a

What is CVE-2011-1313?

CVE-2011-1313 is a medium-severity use after free vulnerability in Ibm Websphere Application Server, published on 8 Mar 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-399

Which versions are affected by CVE-2011-1313?

It affects 1 product.

Products include Ibm Websphere Application Server.

How do I fix CVE-2011-1313?

No fix has been published for CVE-2011-1313 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2011-1313 being exploited?

There is no known exploitation of CVE-2011-1313 in the wild and no public exploit code.

Other vulnerabilities in Ibm Websphere Application Server

• CVE-2015-1920 Code injection in n/a Critical 10.0
• CVE-2013-0462 Other in n/a Critical 10.0
• CVE-2011-1377 Security feature bypass in n/a Critical 10.0
• CVE-2010-3186 Other in n/a Critical 10.0
• CVE-2009-1899 Information disclosure in n/a Critical 10.0

All Ibm Websphere Application Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-67x5-44rc-5gvf.