The LZH decompression implementation (CsObjectInt::BuildHufTree function in vpa108csulzh.cpp) in SAP MaxDB 7.5 and 7.6, Netweaver Application Server ABAP, Netweaver Application Server Java, Netweaver RFC SDK, GUI, RFC SDK, SAPCAR archive tool, and other products allows context-dependent attackers to cause a denial of service (out-of-bounds read) via unspecified vectors, related to look-ups of non-simple codes, aka SAP Security Note 2124806, 2121661, 2127995, and 2125316.
Use CWE-119, Sap vendor hub and Gui product page to widen CVE-2015-2278 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2015-2282 and CVE-2022-41205 for nearby disclosures in the same product family. Additional editorial context is available in The Weekly Cybersecurity Brief: February 13th, 2026.