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fix(esp_hid): Prevent DoS via malicious HID device

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This commit is contained in:
Hristo Gochkov
2026-03-27 20:10:40 +08:00
parent 3c8a4657a5
commit 05bef76fcb
1 changed files with 5 additions and 2 deletions
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components/esp_hid/src/esp_hid_common.c
+5 -2
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@@ -353,6 +353,11 @@ esp_hid_report_map_t *esp_hid_parse_report_map(const uint8_t *hid_rm, size_t hid
}
}
temp_hid_report_map_t *map = s_temp_hid_report_map;
if (map == NULL) {
return NULL;
}
esp_hid_report_map_t *out = (esp_hid_report_map_t *)calloc(1, sizeof(esp_hid_report_map_t));
if (out == NULL) {
ESP_LOGE(TAG, "hid_report_map malloc failed");
@@ -361,8 +366,6 @@ esp_hid_report_map_t *esp_hid_parse_report_map(const uint8_t *hid_rm, size_t hid
return NULL;
}
temp_hid_report_map_t *map = s_temp_hid_report_map;
esp_hid_report_item_t *reports = (esp_hid_report_item_t *)calloc(1, map->reports_len * sizeof(esp_hid_report_item_t));
if (reports == NULL) {
ESP_LOGE(TAG, "hid_report_items malloc failed! %u maps", map->reports_len);