What is the CVSS score of CVE-2025-67432?

CVE-2025-67432 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: 0.1%.

How to fix or mitigate CVE-2025-67432?

Within 24 hours: Identify all systems and applications using MBS DynaPDF Plugin v21.3.1.1 and document their business criticality. Within 7 days: Implement network segmentation to restrict untrusted input to barcode encoding functions, disable the ZBarcode_Encode feature if not essential, and deploy input validation/sanitization where possible. Within 30 days: Contact Monkeybread Software for patch availability status, evaluate alternative barcode libraries, or plan an upgrade to a patched version once released.

CVE-2025-67432

HIGH

Stack-based Buffer Overflow (CWE-121)

2026-02-12 cve@mitre.org

Stack Overflow 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

CVE Published

Feb 12, 2026 - 20:16 nvd

HIGH 7.5

DescriptionCVE.org

A stack overflow in the ZBarcode_Encode function of Monkeybread Software MBS DynaPDF Plugin v21.3.1.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.

AnalysisAI

A stack overflow in the ZBarcode_Encode function of Monkeybread Software MBS DynaPDF Plugin v21.3.1.1 allows attackers to cause a Denial of Service (DoS) via a crafted input. [CVSS 7.5 HIGH]

Technical ContextAI

Classified as CWE-121 (Stack-based Buffer Overflow). A stack overflow in the ZBarcode_Encode function of Monkeybread Software MBS DynaPDF Plugin v21.3.1.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.