CVE-2026-53414

MEDIUMCVSS 6.5/10

Last modified

CVE-2026-53414 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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..

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.

Metrics

CVSS 3.1
6.5/10

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

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Zoom CommunicationsZoom Clientssee references

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-53414?
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.
How severe is CVE-2026-53414?
CVE-2026-53414 has a CVSS score of 6.5/10 (MEDIUM severity).
How do I fix CVE-2026-53414?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST