HeidiSQL Portable 10.1.0.5464 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the password field. Attackers can paste a buffer overflow payload into the password input during Microsoft SQL Server login to trigger an application crash.
History

Sun, 22 Mar 2026 13:45:00 +0000

Type Values Removed Values Added
Description HeidiSQL Portable 10.1.0.5464 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the password field. Attackers can paste a buffer overflow payload into the password input during Microsoft SQL Server login to trigger an application crash.
Title HeidiSQL Portable 10.1.0.5464 Denial of Service via Buffer Overflow
Weaknesses CWE-787
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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-22T13:38:35.133Z

Reserved: 2026-03-22T12:59:12.654Z

Link: CVE-2019-25598

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-22T14:16:26.990

Modified: 2026-03-22T14:16:26.990

Link: CVE-2019-25598

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.