{"id":"CVE-2010-5304","aliases":["EUVD-2010-5263","GHSA-2wpx-v6qf-p32x"],"status":"published","title":"A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain...","description":"A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03115,"percentile":0.87897,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2020-02-05T19:35:35Z","modified":"2026-06-16T23:26:31Z","products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"libvncserver_project","product":"libvncserver"}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140219.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139814.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139445.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139654.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/oss-sec/2014/q3/639","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2014/09/23/6","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-5304"},{"url":"https://github.com/advisories/GHSA-2wpx-v6qf-p32x"}],"sources":{"cve":[{"id":"CVE-2010-5304","description":"A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client.","status":"published","published":"2020-02-05T19:35:35Z","modified":"2024-08-07T04:17:10.223Z","updated_at":"2026-11-02T14:33:26.665532Z"}],"euvd":[{"id":"EUVD-2010-5263","description":"A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client.","status":"published","published":"2020-02-05T19:35:35Z","modified":"2024-08-07T04:17:10Z","updated_at":"2026-11-03T01:39:27.659956Z"}],"ghsa":[{"id":"GHSA-2wpx-v6qf-p32x","title":"A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain...","description":"A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client.","status":"published","published":"2022-04-21T01:57:53Z","modified":"2026-03-14T05:11:47Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:06:38.115187Z"}],"nvd":[{"id":"CVE-2010-5304","description":"A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client.","status":"published","published":"2020-02-05T20:15:10.577Z","modified":"2026-06-16T23:26:31.36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:02:04.957683Z"}]}}