Medium severity6.2NVD Advisory· Published Mar 22, 2026· Updated Apr 16, 2026

CVE-2019-25598

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Heidisql/Heidisqlllm-fuzzy
Range: = 10.1.0.5464

Patches

Vulnerability mechanics

References

www.exploit-db.com/exploits/46749nvd
www.heidisql.comnvd
www.heidisql.com/downloads/releases/HeidiSQL_10.1_64_Portable.zipnvd
www.vulncheck.com/advisories/heidisql-portable-denial-of-service-via-buffer-overflownvd

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