{"id":"CVE-2008-3493","aliases":["EUVD-2008-3479","GHSA-h2jf-52qm-348c"],"status":"published","title":"vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of...","description":"vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of service (application crash) via a crafted frame buffer update packet.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05627,"percentile":0.92992,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2008-08-06T18:00:00Z","modified":"2026-06-16T22:55:55Z","exploits":[{"source":"exploitdb","id":"EDB-6181","title":"RealVNC Windows Client 4.1.2 - Remote Denial of Service Crash (PoC)","type":"dos","platform":"windows","date":"2008-08-01","verified":true,"url":"https://www.exploit-db.com/exploits/6181"}],"products":[{"vendor":"realvnc","product":"realvnc_windows_client"}],"references":[{"url":"https://www.exploit-db.com/exploits/6181","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/30499","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/44218","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-3493"},{"url":"https://github.com/advisories/GHSA-h2jf-52qm-348c"}],"sources":{"cve":[{"id":"CVE-2008-3493","description":"vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of service (application crash) via a crafted frame buffer update packet.","status":"published","published":"2008-08-06T18:00:00Z","modified":"2024-08-07T09:37:27.041Z","updated_at":"2026-11-02T14:34:45.504702Z"}],"euvd":[{"id":"EUVD-2008-3479","description":"vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of service (application crash) via a crafted frame buffer update packet.","status":"published","published":"2008-08-06T18:00:00Z","modified":"2024-08-07T09:37:27Z","updated_at":"2026-11-03T01:38:52.249298Z"}],"ghsa":[{"id":"GHSA-h2jf-52qm-348c","title":"vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of...","description":"vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of service (application crash) via a crafted frame buffer update packet.","status":"published","published":"2022-05-02T00:00:43Z","modified":"2023-01-31T05:07:20Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:11.691089Z"}],"nvd":[{"id":"CVE-2008-3493","description":"vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of service (application crash) via a crafted frame buffer update packet.","status":"published","published":"2008-08-06T18:41:00Z","modified":"2026-06-16T22:55:55.66Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:27.800088Z"}]}}