CVE-2026-56786

RTKLIB 2.4.3 contains an out-of-bounds write in decode_type1033 that fails to clamp length counters to the destination buffer. This allows up to a 191-byte overflow into fixed 64-byte descriptor fields when processing a crafted RTCM3 type-1033 message. An attacker controlling an NTRIP or serial R...

[RT-SA-2010-002] Geo++(R) GNCASTER: Insecure handling of NMEA-data

Advisory: Geo++R GNCASTER: Insecure handling of NMEA-data During a penetration test, RedTeam Pentesting discovered that the GNCaster software does not handle NMEA-data correctly. An attacker that has valid login credentials can use this to crash the server software or potentially execute code on...

[RT-SA-2010-003] Geo++(R) GNCASTER: Faulty implementation of HTTP Digest Authentication

Advisory: Geo++R GNCASTER: Faulty implementation of HTTP Digest Authentication During a penetration test, RedTeam Pentesting discovered that the GNCaster software has multiple bugs in its implementation of HTTP Digest Authentication. Details ======= Product: Geo++R GNCASTER Affected Versions: =...