Zoom Clients - Buffer Over-read

  • ZSB-26016
  • CVE-2026-53414
  • Medium
  • 6.5
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access.

 

Users can help keep themselves secure by applying the latest updates available at https://zoom.us/download.

  • Zoom Workplace all supported platforms before version 7.1.5 and 7.0.6 in their respective branches
  • Zoom Workplace VDI Client for Windows before versions 7.0.11 and 6.6.16 in their respective branches
  • Zoom Rooms all supported platforms before version 7.1.0
  • Zoom Meeting SDK all supported platforms before version 7.1.0

Reported by Idan Levcovich, A Security

Revision Date Description
1.0 08/11/2026