An issue in libretro RetroArch v1.22.2 allows attackers to force another user into loading attacker-supplied code in their uid, leading to arbitrary code execution.

libretro RetroArch Startup profapi.dll untrusted search path

A vulnerability, which was classified as problematic, has been found in libretro RetroArch up to 1.19.1 on Windows. Affected by this issue is some unknown functionality in the library profapi.dll of the component Startup. The manipulation leads to untrusted search path. An attack has to be approached locally. The vendor was contacted early about this disclosure but did not respond in any way.

libretro RetroArch file_stream.c filestream_vscanf out-of-bounds

A flaw has been found in libretro RetroArch 1.18.0/1.19.0/1.20.0. This affects the function filestream_vscanf of the file libretro-common/streams/file_stream.c. This manipulation causes out-of-bounds read. The attack needs to be launched locally. Upgrading to version 1.21.0 mitigates this issue. It is recommended to upgrade the affected component.

The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platform_win32.c via the accessibility_speak_windows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection using specially a crafted file and directory names.