Ubuntu Security Notice 5777-1 - It was discovered that Pillow incorrectly handled the deletion of temporary files when using a temporary directory that contains spaces. An attacker could possibly use this issue to delete arbitrary files. This issue only affected Ubuntu 20.04 LTS. It was discovered that Pillow incorrectly handled the decompression of highly compressed GIF data. An attacker could possibly use this issue to cause Pillow to crash, resulting in a denial of service. Continue reading...
