CVE-2026-67673 | BDVDB-2026-354939 Detail

Description#

A stack-based buffer overflow vulnerability exists in the cmd_edl function of OreSat Firmware v1.0. The vulnerability is triggered when processing the edl fw_flash command, where the <filename> argument is copied to a 64-byte stack buffer via memcpy without proper length validation. An attacker with physical access to the UART3 serial interface can exploit this vulnerability by sending a maliciously crafted command with an oversized filename parameter,

Impact#

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Exploit#

History#

1. Version 12026-08-03Record published in the CVE List.
2. Version 22026-08-05Most recent update recorded in the CVE List.