What is CVE-2024-49828?

CVE-2024-49828 is a medium-severity vulnerability in IBM Db2, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-07-29.

How severe is CVE-2024-49828?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in IBM Db2

CVE-2024-49828

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5.0.0 through 10.5.0.11, 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.2 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (21.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ibm Db2 — versions 10.5.0.0, 11.1.0, 11.5.0

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2024-49828?: CVE-2024-49828 is a medium-severity vulnerability in IBM Db2, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-07-29.
How severe is CVE-2024-49828?: Medium severity. CVSS v3 base score is 6.5 out of 10.