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Merge pull request #32675 from nextcloud/fix/validate-dashboard-background

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Pytal 2022-06-09 08:56:48 -07:00 committed by GitHub
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4
apps/dashboard/lib/Service/BackgroundService.php
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@ -150,6 +150,10 @@ class BackgroundService {
$userFolder = $this->rootFolder->getUserFolder($this->userId);
/** @var File $file */
$file = $userFolder->get($path);
$image = new \OCP\Image();
if ($image->loadFromFileHandle($file->fopen('r')) === false) {
throw new InvalidArgumentException('Invalid image file');
}
$this->getAppDataFolder()->newFile('background.jpg', $file->fopen('r'));
}