Vulnerability Database

308,820

Total vulnerabilities in the database

CVE-2018-6344

A heap corruption in WhatsApp can be caused by a malformed RTP packet being sent after a call is established. The vulnerability can be used to cause denial of service. It affects WhatsApp for Android prior to v2.18.293, WhatsApp for iOS prior to v2.18.93, and WhatsApp for Windows Phone prior to v2.18.172.

  • Published: Dec 31, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-6344
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
whatsapp / whatsapp - 2.18.172
whatsapp / whatsapp - 2.18.293
whatsapp / whatsapp - 2.18.93