CVE-2018-20655

Summary

When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for iOS prior to v2.18.90.24 and WhatsApp Business for iOS prior to v2.18.90.24.

Affected Software

VendorProductVersion RangeStatus
FacebookWhatsApp for iOS2.18.90.24affected
FacebookWhatsApp for iOSunspecified < 2.18.90.24affected
FacebookWhatsApp Business for iOS2.18.90.24affected
FacebookWhatsApp Business for iOSunspecified < 2.18.90.24affected

Weaknesses

  • CWE-121: Stack-based Buffer Overflow (CWE-121)

ADP Enrichment

CVE Program Container

Additional References

References