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Fix potential use-after-free in dc_jsonrpc_request()

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link2xt
2023-03-13 13:07:26 +00:00
parent 474faefca8
commit 0afd3d595f
1 changed files with 6 additions and 2 deletions
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8
deltachat-ffi/src/lib.rs
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@@ -4653,8 +4653,12 @@ mod jsonrpc {
return; return;
} }
let api = &*jsonrpc_instance; let handle = &(*jsonrpc_instance).handle;
let handle = &api.handle;
// Clone the handle so we do not use the reference
// in spawned task after return from dc_jsonrpc_request().
let handle = handle.clone();
let request = to_string_lossy(request); let request = to_string_lossy(request);
spawn(async move { spawn(async move {
handle.handle_incoming(&request).await; handle.handle_incoming(&request).await;