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CVE-2019-4523
IBM DB2 High Performance Unload load for LUW 6.1 and 6.5 is vulnerable to a buffer overflow, caused by improper bounds checking which…
High8.4EPSS 0.44%
- Published
- Updated
- Reserved
- Assigned by
- ibm
Description
IBM DB2 High Performance Unload load for LUW 6.1 and 6.5 is vulnerable to a buffer overflow, caused by improper bounds checking which could allow a local attacker to execute arbitrary code on the system with root privileges. IBM X-Force ID: 165481.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| ibmCNA (assigner) | 3.0 | High8.4 | CVSS:3.0/PR:N/AV:L/UI:N/C:H/I:H/A:H/S:U/AC:L/RL:O/E:U/RC:C |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.44% · top 62% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.4.
Weakness
- Gain Privileges
- CWE-120 (opens in a new tab)All about CWE-120 and its CVEs
Affected products
IBM · Db2 High Performance Unload load for LUW
- affected 6.5
IBM · DB2 High Performance Unload load for LUW
- affected 6.1
References (2)
- https://supportcontent.ibm.com/support/pages/node/1073236 (opens in a new tab)x_refsource_CONFIRMx_transferred
- ibm-db2-cve20194523-bo (165481) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-4523)Record last updated .