CVE-2019-25653: Navicat for Oracle 12.1.15 contains a denial of service vulnerability that allows local attackers to crash the

Q: How do I fix CVE-2019-25653?

navicat for oracle: upgrade to newer than 12.1.15. Exact commands for each OS are on this page.

Q: Is CVE-2019-25653 being exploited?

CVE-2019-25653 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-25653 affect?

CVE-2019-25653 affects navicat for oracle. Severity is medium (CVSS 6.2). 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 character

Q: How urgent is CVE-2019-25653?

Priority 29/100. Public exploit reference

Routine

MEDIUM 6.2UPGRADE

CVE-2019-25653 is a medium-severity flaw (CVSS 6.2) affecting navicat for oracle. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.2 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-620
Published	2026-03-30
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: navicat

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-30 12:16 UTCPublished CVE record published
2026-06-17 02:32 UTCUpdated Record last modified

navicat navicat for oracle UPGRADE

Affected: <= 12.1.15

Fixed in: newer than 12.1.15

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy navicat-for-oracle || rpm -q navicat-for-oracle || navicat-for-oracle --version

2. UPGRADE to newer than 12.1.15 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade navicat-for-oracle

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade navicat-for-oracle

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-25653?

navicat for oracle: upgrade to newer than 12.1.15. Exact commands for each OS are on this page.

Is CVE-2019-25653 being exploited?

CVE-2019-25653 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-25653 affect?

CVE-2019-25653 affects navicat for oracle. Severity is medium (CVSS 6.2). 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 character

How urgent is CVE-2019-25653?

Priority 29/100. Public exploit reference

References

← Back to latest CVEs