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Vulnerability record · CVE-2024-45421 · published 25 February 2025

CVE-2024-45421: Zoom meeting software development kit heap-based buffer overflow vulnerability

Zoom · Meeting Software Development Kit

Buffer overflow in some Zoom Apps may allow an authenticated user to conduct an escalation of privilege via network access.

8.8 CVSS 3.1 High EPSS 0.61% · top 53.2% CWE-122 · Heap-based buffer overflowCWE-119 · Memory buffer overflow
8.8CVSS 3.1 base score
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Buffer overflow in some Zoom Apps may allow an authenticated user to conduct an escalation of privilege via network access.

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

Affected products

7 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.zoom.com/en/trust/security-bulletin/zsb-24043/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-45421), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.