Vulnerability Database

308,926

Total vulnerabilities in the database

CVE-2020-1901

Receiving a large text message containing URLs in WhatsApp for iOS prior to v2.20.91.4 could have caused the application to freeze while processing the message.

  • Published: Oct 6, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-1901
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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 - 2.20.91.4