AUGUST 4, 2026
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Case File

CVE-2021-24043

CRITICAL · CVSS 9.1 EPSS 1.12%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-02-02 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-24043
Severity
CRITICAL
CVSS
9.1
EPSS
1.12%
Android

Original NVD Description

A missing bound check in RTCP flag parsing code prior to WhatsApp for Android v2.21.23.2, WhatsApp Business for Android v2.21.23.2, WhatsApp for iOS v2.21.230.6, WhatsApp Business for iOS 2.21.230.7, and WhatsApp Desktop v2.2145.0 could have allowed an out-of-bounds heap read if a user sent a malformed RTCP packet during an established call.