c4db9eb491
Daniel Stenberg
2025-10-17
Subject
rustls: limit snprintf proper in cr_keylog_log_cb()
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lib/vtls/rustls.c+1 -1
| @@ -518,7 +518,7 @@ cr_keylog_log_cb(struct rustls_str label, | |
| (void)client_random_len; | |
| DEBUGASSERT(client_random_len == CLIENT_RANDOM_SIZE); | |
| /* Turning a "rustls_str" into a null delimited "c" string */ | |
| - | curl_msnprintf(clabel, label.len + 1, "%.*s", (int)label.len, label.data); |
| + | curl_msnprintf(clabel, sizeof(clabel), "%.*s", (int)label.len, label.data); |
| Curl_tls_keylog_write(clabel, client_random, secret, secret_len); | |
| } | |