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asyncDialogBox: lock box in fdWrite to prevent a uaf (#10759)

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Vaxry 2025-06-16 17:02:08 +02:00 • committed by GitHub
parent d4e8a44087
commit aba2cfe7a8
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2 changed files with 10 additions and 1 deletions
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9
src/helpers/AsyncDialogBox.cpp
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@ -46,6 +46,9 @@ CAsyncDialogBox::CAsyncDialogBox(const std::string& title, const std::string& de
static int onFdWrite(int fd, uint32_t mask, void* data) {
auto box = (CAsyncDialogBox*)data;
// lock the box to prevent a UAF
auto lock = box->lockSelf();
box->onWrite(fd, mask);
return 0;
@ -142,4 +145,8 @@ void CAsyncDialogBox::kill() {
bool CAsyncDialogBox::isRunning() const {
return m_readEventSource;
}
}
SP<CAsyncDialogBox> CAsyncDialogBox::lockSelf() {
return m_selfWeakReference.lock();
}