ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, when AVRCP is enabled on ESP32, receiving a malformed VENDOR DEPENDENT command from a peer device can cause the Bluetooth stack to access memory before validating the command buffer length. This may lead to an out-of-bounds read, potentially exposing unintended memory content or causing unexpected behavior.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-125"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66409.json"
}{
"versions": [
{
"introduced": "5.5-beta1"
},
{
"last_affected": "5.5.1"
}
]
}{
"versions": [
{
"introduced": "5.4-beta1"
},
{
"last_affected": "5.4.3"
}
]
}{
"versions": [
{
"introduced": "5.3-beta1"
},
{
"last_affected": "5.3.4"
}
]
}