CVE-2026-23747 Golioth Firmware SDK < 0.22.0 Payload Utils Stack-based Buffer Overflow

Golioth Firmware SDK version 0.10.0 prior to 0.22.0, fixed in commit 48f521b, contain a stack-based buffer overflow in Payload Utils. The goliothpayloadasint and goliothpayloadasfloat helpers copy network-supplied payload data into fixed-size stack buffers using memcpy with a length derived from...

CVE-2026-23748: Integer Underflow (Wrap or Wraparound)

Golioth Firmware SDK version 0.10.0 prior to 0.22.0, fixed in commit d7f55b38, contain an out-of-bounds read in LightDB State string parsing. When processing a string payload, a payloadsize value less than 2 can cause a sizet underflow when computing the number of bytes to copy nbytes. The...

CVE-2026-23747: Stack-based Buffer Overflow

Golioth Firmware SDK version 0.10.0 prior to 0.22.0, fixed in commit 48f521b, contain a stack-based buffer overflow in Payload Utils. The goliothpayloadasint and goliothpayloadasfloat helpers copy network-supplied payload data into fixed-size stack buffers using memcpy with a length derived from...