CVE-2019-25598

MEDIUM

HeidiSQL Portable 10.1.0.5464 Denial of Service via Buffer Overflow

Title source: cna
STIX 2.1

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.

Exploits (1)

exploitdb WORKING POC
by Victor Mondragón · pythondoswindows
https://www.exploit-db.com/exploits/46749

References (4)

Scores

CVSS v3 6.2
EPSS 0.0002
EPSS Percentile 4.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
Heidisql/HeidiSQL Portable 10.1.0.5464
Published Mar 22, 2026
Tracked Since Mar 22, 2026