a6fcaf2958
x2018
2025-11-08
Subject
rtmp: precaution for a potential integer truncation
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lib/curl_rtmp.c+5 -0
| @@ -256,6 +256,11 @@ static CURLcode rtmp_connect(struct Curl_easy *data, bool *done) | |
| if(!r) | |
| return CURLE_FAILED_INIT; | |
| + | if(conn->sock[FIRSTSOCKET] > INT_MAX) { |
| + | /* The socket value is invalid for rtmp. */ |
| + | return CURLE_FAILED_INIT; |
| + | } |
| + | |
| r->m_sb.sb_socket = (int)conn->sock[FIRSTSOCKET]; | |
| /* We have to know if it is a write before we send the | |