CVE-2020-1909: whatsapp +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2020-1909

CVSS 9.8 · Critical EPSS 2,3%

Kerentanan Use After Free pada whatsapp, whatsapp business. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including receiving an animated sticker while placing a WhatsApp video call on hold.

Rincian

Terbit di NVD: 3 November 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-416: Use After Free
EPSS (30 hari): 2,3% peluang dieksploitasi; lebih tinggi dari 82,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
whatsapp	whatsapp	Semua versi sebelum 2.20.111
whatsapp	whatsapp business	Semua versi sebelum 2.20.111

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.whatsapp.com/security/advisories/2020/ advisory vendor

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.