Description
In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.
Published: 2026-11-05
Score: 9.2 Critical
EPSS: n/a
KEV: No
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Remediation

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Advisories

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History

Thu, 05 Nov 2026 04:15:00 +0000

Type Values Removed Values Added
Title Integer Underflow in DStarGateway RS-MS1A Sender Field

Thu, 05 Nov 2026 02:45:00 +0000

Type Values Removed Values Added
Description In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.
Weaknesses CWE-191
References
Metrics cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-11-05T02:36:35.657Z

Reserved: 2026-11-05T02:36:35.286Z

Link: CVE-2026-122992

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-05T03:17:25.513

Modified: 2026-11-05T03:17:25.513

Link: CVE-2026-122992

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-05T04:00:15Z

Weaknesses
  • CWE-191

    Integer Underflow (Wrap or Wraparound)