cogentdatahub Cogent OPC DataHub any version

Stack-based buffer overflow in the web server in Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long HTTP header.

Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 do not properly handle exceptions, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via malformed data in a formatted text command, leading to out-of-bounds access to (1) heap or (2) stack memory.

The DataSim and DataPid demonstration clients in Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 allow remote servers to cause a denial of service (incorrect pointer access and client crash) via malformed data in a formatted text command.

CRLF injection vulnerability in Cogent DataHub 7.1.2 and earlier, Cascade DataHub 6.4.20 and earlier, and OPC DataHub 6.4.20 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via malformed data in a formatted text command.

Cross-site scripting (XSS) vulnerability in Cogent DataHub 7.1.2 and earlier, Cascade DataHub 6.4.20 and earlier, and OPC DataHub 6.4.20 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.