Home

Description

Navicat for Oracle 12.1.15 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 of 550 repeated characters into the password parameter during Oracle connection configuration to trigger an application crash.

PUBLISHED Reserved 2026-03-30 | Published 2026-03-30 | Updated 2026-03-30 | Assigner VulnCheck




MEDIUM: 6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
MEDIUM: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

Unverified Password Change

Product status

12.1.15
affected

Credits

Victor Mondragón finder

References

www.exploit-db.com/exploits/46383 (ExploitDB-46383) exploit

www.navicat.com/es/ (Official Product Homepage) product

www.navicat.com/es/download/navicat-for-oracle (Product Reference) product

www.vulncheck.com/...oracle-password-field-denial-of-service (VulnCheck Advisory: Navicat for Oracle 12.1.15 Password Field Denial of Service) third-party-advisory

cve.org (CVE-2019-25653)

nvd.nist.gov (CVE-2019-25653)

Download JSON