Vulnerability · NVD
CVE-2021-24026
CRITICAL 9.8
A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write.
Attack vector : Network
No privileges required
No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.41%
above median
percentile 70.1%
Tracked apps referencing this CVE
For each app: the affected range, the fixing version, and where the tracked app stands today.
Vulnerable CPE configurations (4)
| Vendor | Product | Platform | Versions | CPE 2.3 URI |
|---|---|---|---|---|
|
whatsapp Android
|
Android | <2.21.3 | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:* | |
|
whatsapp iOS
|
iOS | <2.21.3 | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:iphone_os:*:* | |
|
whatsapp_business Android
|
Android | <2.21.3 | cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:android:*:* | |
|
whatsapp_business iOS
|
iOS | <2.21.32 | cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:iphone_os:*:* |