{"id":"CVE-2026-53414","aliases":["EUVD-2026-56244","GHSA-q9vw-2jgv-5p57"],"status":"published","title":"Zoom Clients - Buffer Over-read","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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00355,"percentile":0.29576,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2026-08-11T15:58:11Z","modified":"2026-10-24T16:10:00Z","products":[{"vendor":"zoom communications","product":"zoom clients"},{"vendor":"zoom communications inc.","product":"zoom clients"}],"references":[{"url":"https://www.zoom.com/en/trust/security-bulletin/zsb-26016"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53414"},{"url":"https://github.com/advisories/GHSA-q9vw-2jgv-5p57"}],"sources":{"cve":[{"id":"CVE-2026-53414","title":"Zoom Clients - Buffer Over-read","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.","status":"published","published":"2026-08-11T15:58:11.623Z","modified":"2026-08-11T16:55:01.452Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:19:59.761005Z"}],"euvd":[{"id":"EUVD-2026-56244","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.","status":"published","published":"2026-08-11T15:58:11Z","modified":"2026-08-11T16:55:01Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T18:01:59.926728Z"}],"ghsa":[{"id":"GHSA-q9vw-2jgv-5p57","title":"Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may...","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.","status":"published","published":"2026-08-11T18:30:47Z","modified":"2026-08-11T18:30:54Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T15:10:18.151039Z"}],"nvd":[{"id":"CVE-2026-53414","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.","status":"published","published":"2026-08-11T16:17:32.713Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}