CVE-2021-28927: libretro retroarch

csirt@kutim:~/threat-intel/cve/CVE-2021-28927

CVSS 7.8 · High EPSS 1,3%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada libretro retroarch. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 7 April 2021
Terakhir diubah: 9 Juli 2026
Status NVD: Modified
CVSS 3.1: 7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
EPSS (30 hari): 1,3% peluang dieksploitasi; lebih tinggi dari 69,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
libretro	retroarch	Versi 1.9.0 hingga 1.9.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/libretro/RetroArch/blob/d3dc3ee989ec6a4903c689907ffc47027f71f776/frontend/drivers/platform_... patch · advisory pihak ketiga
https://labs.bishopfox.com/advisories/retroarch-for-windows-version-1.9.0 exploit · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.