description: 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.
problem types: Heap-based Buffer Overflow (CWE-122)
affected:
{
product: WhatsApp Desktop
vendor: Facebook
versions:
lessThan: v2.2146, status: affected, version: unspecified, versionType: custom
lessThan: unspecified, status: unaffected, version: v2.2146, versionType: custom
}
{
product: WhatsApp for KaiOS
vendor: Facebook
versions:
lessThan: v2.2143, status: affected, version: unspecified, versionType: custom
lessThan: unspecified, status: unaffected, version: v2.2143, versionType: custom
}
{
product: WhatsApp Business for iOS
vendor: Facebook
versions:
lessThan: v2.21.230, status: affected, version: unspecified, versionType: custom
lessThan: unspecified, status: unaffected, version: v2.21.230, versionType: custom
}
{
product: WhatsApp for iOS
vendor: Facebook
versions:
lessThan: v2.21.230, status: affected, version: unspecified, versionType: custom
lessThan: unspecified, status: unaffected, version: v2.21.230, versionType: custom
}
{
product: WhatsApp Business for Android
vendor: Facebook
versions:
lessThan: v2.21.23, status: affected, version: unspecified, versionType: custom
lessThan: unspecified, status: unaffected, version: v2.21.23, versionType: custom
}
{
product: WhatsApp for Android
vendor: Facebook
versions:
lessThan: v2.21.23, status: affected, version: unspecified, versionType: custom
lessThan: unspecified, status: unaffected, version: v2.21.23, versionType: custom
}
