Unspecified vulnerability in the rriDecompress function in IBM WebSphere MQ 7.0.0.0, 7.0.0.1, and 7.0.0.2 allows remote attackers to cause a denial of service via unknown vectors.
IBM WebSphere MQ 6.x through 6.0.2.7, 7.0.0.0, 7.0.0.1, 7.0.0.2, and 7.0.1.0, when read ahead or asynchronous message consumption is enabled, allows attackers to have an unspecified impact via unknown vectors, related to a "memory overwrite" issue.