IBM Db2 DoS via crafted query (pre-12.1.2)
CVE-2024-49350 Published on May 29, 2025
IBM Db2 denial of service
IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.
Vulnerability Analysis
CVE-2024-49350 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is a Stack Overflow Vulnerability?
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CVE-2024-49350 has been classified to as a Stack Overflow vulnerability or weakness.
Products Associated with CVE-2024-49350
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Affected Versions
IBM Db2 for Linux, UNIX and Windows:- Version 11.5.0, <= 11.5.9 is affected.
- Version 12.1.0, <= 12.1.1 is affected.
- Version 11.1.0, <= 11.1.4.7 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.