Detections
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CVE-2026-53414

medium

Description

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.

References

https://www.securityweek.com/zoom-patches-zero-click-code-execution-vulnerability/

https://thehackernews.com/2026/08/zoom-annotation-flaws-could-let-meeting.html

https://securityaffairs.com/197042/hacking/zoom-patches-zoomsday-zero-click-flaw-enabling-remote-code-execution.html

https://www.zoom.com/en/trust/security-bulletin/zsb-26016

Details

Source: Mitre, NVD

Published: 2026-08-11

Updated: 2026-08-11

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium