HeidiSQL 9.5.0.5196 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long file path in the logging preferences. Attackers can input a buffer-overflow payload through the SQL log file path field in Preferences > Logging to trigger an application crash.

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History

Mon, 30 Mar 2026 11:15:00 +0000

Type Values Removed Values Added
Description HeidiSQL 9.5.0.5196 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long file path in the logging preferences. Attackers can input a buffer-overflow payload through the SQL log file path field in Preferences > Logging to trigger an application crash.
Title HeidiSQL 9.5.0.5196 Denial of Service via Preferences
Weaknesses CWE-98
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-30T11:02:23.160Z

Reserved: 2026-03-30T10:57:31.761Z

Link: CVE-2018-25231

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-30T12:16:16.860

Modified: 2026-03-30T13:26:07.647

Link: CVE-2018-25231

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses