CVE-2026-122992

CRITICALCVSS 9.2/10

Last modified

CVE-2026-122992 is a critical-severity vulnerability rated 9.2/10 on the CVSS scale. In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field..

Description

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

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
G4KLXDStarGateway>= bd3b8650c41d3537c2af1d2d32dcb5b9f2a1a754, < 7b75de605dca542a2953dd74c16f0eac96a8944e

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-122992?
In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.
How severe is CVE-2026-122992?
CVE-2026-122992 has a CVSS score of 9.2/10 (CRITICAL severity).
How do I fix CVE-2026-122992?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST