CVE-2025-33126: db2 high performance unload load 6.1.0.1, 6.1.0.2, 6.1.0.3 (+1 more affected versions); +1 more affected products

Affected technology

db2 high performance unload load · from 5.1.0.0 (inclusive), through 6.1.0.0 (inclusive)
ibm

db2 high performance unload load · 6.1.0.1
ibm

db2 high performance unload load · 6.1.0.2
ibm

db2 high performance unload load · 6.1.0.3
ibm

db2 high performance unload load · 6.5.0.0
ibm

db2 high performance unload load · 6.5.0.0 · update if1
ibm

DB2 High Performance Unload · 6.1.0.3, 5.1.0.1, 6.1.0.2, 6.5, 6.5.0.0 IF1, 6.1.0.1, 6.1, 5.1
IBM

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authenticated user could cause the program to crash due to the incorrect calculation of a buffer size. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and integrity impact as none; availability impact as high.