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Merge branch 'fix/fix_image_header_check_v5.5' into 'release/v5.5'

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image header: fixed image header segment count check (v5.5)

See merge request espressif/esp-idf!50936
This commit is contained in:
morris
2026-07-20 15:08:29 +08:00
parent ac3f408fa4 3abee43d90
commit 4b1abf6f3b
1 changed files with 6 additions and 0 deletions
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components/esp_system/port/image_process.c
+6
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@@ -127,6 +127,12 @@ static esp_err_t process_image_header(esp_image_metadata_t *data, uint32_t part_
data->image_len = sizeof(esp_image_header_t); data->image_len = sizeof(esp_image_header_t);
ESP_EARLY_LOGD(TAG, "reading image header=0x%"PRIx32" image_len=0x%"PRIx32" image.segment_count=0x%x", data->start_addr, data->image_len, data->image.segment_count); ESP_EARLY_LOGD(TAG, "reading image header=0x%"PRIx32" image_len=0x%"PRIx32" image.segment_count=0x%x", data->start_addr, data->image_len, data->image.segment_count);
ESP_RETURN_ON_FALSE_ISR(data->image.magic == ESP_IMAGE_HEADER_MAGIC, ESP_ERR_IMAGE_INVALID, TAG,
"image at 0x%"PRIx32" has invalid magic byte", data->start_addr);
ESP_RETURN_ON_FALSE_ISR(data->image.segment_count <= ESP_IMAGE_MAX_SEGMENTS, ESP_ERR_IMAGE_INVALID, TAG,
"image at 0x%"PRIx32" segment count %d exceeds max %d",
data->start_addr, data->image.segment_count, ESP_IMAGE_MAX_SEGMENTS);
return ESP_OK; return ESP_OK;
} }
#endif #endif