CyberSecBulletin

JS8Call vulnerabilities

We track 1 vulnerability in JS8Call products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on May 1, 2026.

1vulnerabilities
1critical
0high
0exploited
10.0average CVSS score

Latest JS8Call vulnerabilities

  • 10.0 Critical severity

    JS8Call: Stack-based Buffer Overflow

    CVE-2026-42996JS8Call

    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. This occurs in grid2deg in APRSISClient.cpp.