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fix(ws): enforce payload length encoding minimality and MSB constraints

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Independently reported in parallel by DatanoiseTV <syso.berlin@icloud.com>
This commit is contained in:
Ashish Sharma
2026-08-27 16:50:25 +08:00
parent 95b21dbde2
commit 9cef37971c
4 changed files with 298 additions and 172 deletions
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components/esp_http_server/include/esp_http_server.h
-4
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@@ -1789,13 +1789,9 @@ typedef enum {
HTTPD_WS_TYPE_CONTINUE = 0x0,
HTTPD_WS_TYPE_TEXT = 0x1,
HTTPD_WS_TYPE_BINARY = 0x2,
HTTPD_WS_TYPE_NON_CTRL_RES = 0x3, /*!< Reserved non-control opcode range start */
HTTPD_WS_TYPE_NON_CTRL_RES_END = 0x7, /*!< Reserved non-control opcode range end */
HTTPD_WS_TYPE_CLOSE = 0x8,
HTTPD_WS_TYPE_PING = 0x9,
HTTPD_WS_TYPE_PONG = 0xA,
HTTPD_WS_TYPE_CTRL_RES = 0xB, /*!< Reserved control opcode range start */
HTTPD_WS_TYPE_CTRL_RES_END = 0xF, /*!< Reserved control opcode range end */
} httpd_ws_type_t;
/**