CVE-2026-122992
Received Received - Intake

Integer Underflow in DStarGateway via Empty RS-MS1A Sender Field

Vulnerability report for CVE-2026-122992, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-05

Last updated on: 2026-11-05

Assigner: MITRE

Description

In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.

CVSS Scores

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Meta Information

Published
2026-11-05
Last Modified
2026-11-05
Generated
2026-11-05
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
G4KLX DStarGateway bd3b8650c41d3537c2af1d2d32dcb5b9f2a1a754

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-191 The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

Attack-Flow Graph

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