CVE-2026-42996

The CVE-2026-42996 entry describes a stack-based buffer overflow in JS8Call prior to 2.3.1 and in JS8Call-improved prior to 3.0, triggered by a radio transmission of @APRSIS GRID followed by a long Maidenhead locator. Affects APRSISClient.cpp grid2deg; CVSSv4 scores indicate CRITICAL impact on co...