MOOS core-moos through 10.4.0 contains a buffer overflow vulnerability in CMOOSSerialPort::GetTelegram() that writes a NUL terminator one byte past the serial telegram stack buffer. Attackers controlling the serial line can send a full-length telegram to trigger the off-by-one write, corrupting the stack and potentially enabling code execution.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-193"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85454.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:themoos:core-moos:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "10.4.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "befb04df2039d0080715ea35f56268092db4ec0f"
}
],
"source": "REFERENCES_COMMIT"
}
]
}