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| author | Michal Klocek <michal.klocek@qt.io> | 2023-01-13 16:00:48 +0100 |
|---|---|---|
| committer | Michal Klocek <michal.klocek@qt.io> | 2023-02-28 13:44:16 +0100 |
| commit | 44d3935d1491359f1e829de490a2d50c046f8180 (patch) | |
| tree | 71c1fc94f45ba6d8bd3b3aa947641cd5f9a74b48 /src/core/file_system_access/file_system_access_permission_grant_qt.cpp | |
| parent | b44f357d511a7af5e3e40583bcd0cbf9c20fa743 (diff) | |
Fix use after free in permission grant
The permission grant can become dangling pointer in
origin state struct, fix it.
Change-Id: If16b604a8c3c05d09ea923251dabcae73192dd7d
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 16d3701b1dd4887cc4affb0447ee3b9b7729e7fb)
Reviewed-by: Michael Brüning <michael.bruning@qt.io>
Diffstat (limited to 'src/core/file_system_access/file_system_access_permission_grant_qt.cpp')
| -rw-r--r-- | src/core/file_system_access/file_system_access_permission_grant_qt.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/core/file_system_access/file_system_access_permission_grant_qt.cpp b/src/core/file_system_access/file_system_access_permission_grant_qt.cpp index 27f225755..b9a8f5a26 100644 --- a/src/core/file_system_access/file_system_access_permission_grant_qt.cpp +++ b/src/core/file_system_access/file_system_access_permission_grant_qt.cpp @@ -22,7 +22,11 @@ FileSystemAccessPermissionGrantQt::FileSystemAccessPermissionGrantQt( : m_context(context), m_origin(origin), m_path(path), m_handleType(handle_type), m_type(type) { } - +FileSystemAccessPermissionGrantQt::~FileSystemAccessPermissionGrantQt() +{ + if (m_context) + m_context->PermissionGrantDestroyed(this); +} void FileSystemAccessPermissionGrantQt::RequestPermission( content::GlobalRenderFrameHostId frame_id, UserActivationState user_activation_state, base::OnceCallback<void(PermissionRequestOutcome)> callback) |