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fix: free intervention.url on redirect path and check ngx_list_push r… #378

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fix: free intervention.url on redirect path and check ngx_list_push r… #378

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6 changes: 6 additions & 0 deletions src/ngx_http_modsecurity_module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -208,6 +208,10 @@ ngx_http_modsecurity_process_intervention (Transaction *transaction, ngx_http_re

ngx_table_elt_t *location = NULL;
location = ngx_list_push(&r->headers_out.headers);
if (location == NULL) {
free(intervention.url);
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
ngx_str_set(&location->key, "Location");
location->value = a;
r->headers_out.location = location;
Expand All @@ -217,6 +221,8 @@ ngx_http_modsecurity_process_intervention (Transaction *transaction, ngx_http_re
ngx_http_modsecurity_store_ctx_header(r, &location->key, &location->value);
#endif

free(intervention.url);
intervention.url = NULL;
Comment on lines +224 to +225
return intervention.status;
}

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