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Merge branch 'fix/ws_transport_mem_corrupt_v5.2' into 'release/v5.2'

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fix(transport): Fix websocket mem-corruption while reading headers (v5.2)

See merge request espressif/esp-idf!34154
This commit is contained in:
Jiang Jiang Jian
2024-11-18 11:17:33 +08:00
parent 4360662325 d1833499dc
commit a253ad8b8c
1 changed files with 1 additions and 1 deletions
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2
components/tcp_transport/transport_ws.c
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@ -283,7 +283,7 @@ static int ws_connect(esp_transport_handle_t t, const char *host, int port, int
} }
int header_len = 0; int header_len = 0;
do { do {
if ((len = esp_transport_read(ws->parent, ws->buffer + header_len, WS_BUFFER_SIZE - header_len, timeout_ms)) <= 0) { if ((len = esp_transport_read(ws->parent, ws->buffer + header_len, WS_BUFFER_SIZE - 1 - header_len, timeout_ms)) <= 0) {
ESP_LOGE(TAG, "Error read response for Upgrade header %s", ws->buffer); ESP_LOGE(TAG, "Error read response for Upgrade header %s", ws->buffer);
return -1; return -1;
} }