CVE-2025-29087
sqlite: Integer Overflow in SQLite concat_ws Function
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 7, 2025
Updated · August 31, 2026
Description
A flaw was found in SQLite. This vulnerability allows an attacker to cause an integer overflow via the concat_ws function.
Statement
The severity of this vulnerability is rated as Moderate, despite the potential for a severe outcome in unrestricted environments, primarily due to the limited impact observed within typical product deployments and the strong defense layers in regulated systems. The underlying flaw is a software error identified as CWE-190: Integer Overflow or Wraparound , which, when triggered, can corrupt memory and potentially lead to a complete compromise of system availability. However, a critical factor in the Moderate rating is that Red Hat’s product impact assessment determined that the vulnerability is limited to a Denial of Service (DoS) outcome, preventing Confidentiality or Integrity compromise. Furthermore, regulated environments introduce multiple significant barriers: process isolation ensures that any memory corruption is contained within the single affected process; least functionality reduces the initial attack surface; and layered memory protection mechanisms like Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) enhance system resilience against memory manipulation attacks. These controls collectively make successful exploitation difficult, contain the damage to a service crash, and justify the Moderate rating instead of the upstream High score.
RHEL/UBI 9 ships SQLite version 3.34.1, which is not affected by this CVE.This vulnerability only exists in SQLite versions 3.44.0 through 3.49.0.
Red Hat evaluated the vulnerability according to our standard product impact assessment criteria and determined that the issue does not meet the threshold for a High severity rating. Although the upstream advisory scored the issue as High based on potential impact, exploitation requires specific conditions and is limited in scope within Red Hat products. Even if triggered, the vulnerability is limited to a denial-of-service outcome rather than remote code execution or compromise of confidentiality or integrity. For this reason, Red Hat assigned a Moderate severity rating.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-190 · Integer Overflow or Wraparound