Security Bulletin: IBM i is vulnerable to a denial of service caused by a memory corruption in the deflate operation of Zlib (CVE-2018-25032)

IBM i uses Zlib for GeoMirror, Save/Restore, and Main Storage Dump compression. Zlib is vulnerable to a denial of service attack caused by a memory corruption in the deflate operation as described in the vulnerability details section. IBM i has addressed the vulnerability in Zlib with a fix as described in the remediation/fixes section.

TechTip: Database Setup – IBM DB2 Database

In Figure 4.1, you can see that we will be using the IBM DB2 database as our source system of record (SSoR or SOR).
We will also be creating Excel spreadsheets from our database and sending extract, transform, and load (ETL) updates to our Oracle data warehouse.

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