A race condition in an event subsystem led to a heap use-after-free issue in established audio/video calls that could have resulted in app termination or unexpected control flow with very low probability.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
WhatsApp Desktop for Mac
Vendor
Facebook
Product
WhatsApp Desktop for Mac
Platforms
Unknown
Default status
affected
WhatsApp Desktop for Mac · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
0
affected
semver
2.2338.12
Unavailable
None listed
WhatsApp Desktop for Windows
Vendor
Facebook
Product
WhatsApp Desktop for Windows
Platforms
Unknown
Default status
affected
WhatsApp Desktop for Windows · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
0
affected
semver
2.2320.2
Unavailable
None listed
WhatsApp Business for iOS
Vendor
Facebook
Product
WhatsApp Business for iOS
Platforms
Unknown
Default status
affected
WhatsApp Business for iOS · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
0
affected
semver
2.23.10.77
Unavailable
None listed
WhatsApp for iOS
Vendor
Facebook
Product
WhatsApp for iOS
Platforms
Unknown
Default status
affected
WhatsApp for iOS · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
0
affected
semver
2.23.10.77
Unavailable
None listed
WhatsApp Business for Android
Vendor
Facebook
Product
WhatsApp Business for Android
Platforms
Unknown
Default status
affected
WhatsApp Business for Android · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
0
affected
semver
2.23.10.77
Unavailable
None listed
WhatsApp for Android
Vendor
Facebook
Product
WhatsApp for Android
Platforms
Unknown
Default status
affected
WhatsApp for Android · Scoped product and version facts