CVE-2021-24042: Facebook WhatsApp Desktop, грешка в паметта

Описание

Оригинално описание

The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to v2.21.23, WhatsApp for iOS prior to v2.21.230, WhatsApp Business for iOS prior to v2.21.230, WhatsApp for KaiOS prior to v2.2143, WhatsApp Desktop prior to v2.2146 could have allowed an out-of-bounds write if a user makes a 1:1 call to a malicious actor.

Засегнати продукти

• Facebook WhatsApp Desktop: unspecified преди v2.2146; v2.2146 преди unspecified
• Facebook WhatsApp for KaiOS: unspecified преди v2.2143; v2.2143 преди unspecified
• Facebook WhatsApp Business for iOS: unspecified преди v2.21.230; v2.21.230 преди unspecified
• Facebook WhatsApp for iOS: unspecified преди v2.21.230; v2.21.230 преди unspecified
• Facebook WhatsApp Business for Android: unspecified преди v2.21.23; v2.21.23 преди unspecified
• Facebook WhatsApp for Android: unspecified преди v2.21.23; v2.21.23 преди unspecified

Вид слабост

• CWE-122 Препълване на буфера в хийпа
• CWE-787 Out-of-bounds Write

История

Други уязвимости в Facebook WhatsApp Desktop

• 4.3CVE-2026-23866
• 5.4CVE-2025-55179
• 5.4CVE-2025-55177
• 5.0CVE-2023-38538
• 5.6CVE-2023-38537

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2021-24042
• https://nvd.nist.gov/vuln/detail/CVE-2021-24042
• https://www.whatsapp.com/security/advisories/2021/