What is the CVSS score of CVE-2019-25328?

CVE-2019-25328 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for CVE-2019-25328?

Yes, a public proof-of-concept exploit is available for CVE-2019-25328. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2019-25328?

Within 24 hours: Identify all systems running XnConvert 1.82 and restrict access to the application to trusted users only. Within 7 days: Upgrade to XnConvert 1.83 or later (patch availability should be verified with vendor immediately). Within 30 days: Conduct a complete software inventory review to identify any other instances of XnConvert across the organization and ensure all are updated.

CVE-2019-25328

HIGH

Stack-based Buffer Overflow (CWE-121)

2026-02-12 disclosure@vulncheck.com

Denial Of Service

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:02 vuln.today

PoC Detected

Feb 13, 2026 - 14:23 vuln.today

Public exploit code

CVE Published

Feb 12, 2026 - 23:16 nvd

HIGH 7.5

DescriptionCVE.org

XnConvert 1.82 contains a denial of service vulnerability in its registration code input field that allows attackers to crash the application. Attackers can generate a 9000-byte buffer of repeated characters and paste it into the registration code field to trigger an application crash.

AnalysisAI

Technical ContextAI

Classified as CWE-121 (Stack-based Buffer Overflow). Affects its registration code input field. XnConvert 1.82 contains a denial of service vulnerability in its registration code input field that allows attackers to crash the application. Attackers can generate a 9000-byte buffer of repeated characters and paste it into the registration code field to trigger an application crash.

Affected ProductsAI

Product: its registration code input field.

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

CVE-2019-25328 vulnerability details – vuln.today

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CVE-2019-25328

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

Affected ProductsAI

RemediationAI

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External POC / Exploit Code