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Vulnerability record · public intelligence
CVE-2023-34115
MEDIUM

CVE-2023-34115

Published Jun 13, 2023 · Updated Oct 23, 2026

Severity · CVSSMEDIUM · 4.3
Known exploitationNot listed
EPSS / likelihood0.28%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Oct 23, 2026

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an authenticated user to potentially enable a denial of service via local access. This issue may result in the Zoom Meeting SDK to crash and need to be restarted.

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

Buffer copy without checking size of input in Zoom Meeting SDK before 5.13.0 may allow an authenticated user to potentially enable a denial of service via local access. This issue may result in the Zoom Meeting SDK to crash and need to be restarted.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
LOW
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. explore.zoom.us ↗

Record history

Published Jun 13, 2023 · Last refreshed Oct 23, 2026