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Weakness (CWE) CWE-121 Stack-based Buffer Overflow 1

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Vendor: JS8Call × Clear all filters

TI-2026-31176 CVE-2026-42996 · GHSA-j23g-7p7w-3f6j

Stack-based buffer overflow in JS8Call

Priority HIGH 82

JS8Call through 2.3.1 and JS8Call-improved before 3.0 have a stack-based buffer overflow via a radio transmission of @APRSIS GRID followed by a long Maidenhead locator.

CVSS 4.0CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.00571 · Published 2026-05-01 · Fixed in 3.0 CWE-121

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