{"id":"CVE-2010-4576","aliases":["EUVD-2010-4542","GHSA-29rg-h6c8-h6xh"],"status":"published","title":"browser/worker_host/message_port_dispatcher.cc in Google Chrome before 8.0.552.224 and Chrome OS...","description":"browser/worker_host/message_port_dispatcher.cc in Google Chrome before 8.0.552.224 and Chrome OS before 8.0.552.343 does not properly handle certain postMessage calls, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted JavaScript code that creates a web worker.","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":"2026-11-09","score":0.01667,"percentile":0.76916,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2010-12-22T00:00:00Z","modified":"2026-06-16T23:25:06Z","products":[{"vendor":"google","product":"chrome"},{"vendor":"google","product":"chrome_os"}],"references":[{"url":"http://googlechromereleases.blogspot.com/2010/12/stable-beta-channel-updates_13.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/42648","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14161","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/45390","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://src.chromium.org/viewvc/chrome?view=rev\u0026revision=66620","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-201012-01.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory"]},{"url":"http://code.google.com/p/chromium/issues/detail?id=63529","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4576"},{"url":"https://github.com/advisories/GHSA-29rg-h6c8-h6xh"}],"sources":{"cve":[{"id":"CVE-2010-4576","description":"browser/worker_host/message_port_dispatcher.cc in Google Chrome before 8.0.552.224 and Chrome OS before 8.0.552.343 does not properly handle certain postMessage calls, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted JavaScript code that creates a web worker.","status":"published","published":"2010-12-22T00:00:00Z","modified":"2024-08-07T03:51:17.226Z","updated_at":"2026-11-02T14:33:28.50039Z"}],"euvd":[{"id":"EUVD-2010-4542","description":"browser/worker_host/message_port_dispatcher.cc in Google Chrome before 8.0.552.224 and Chrome OS before 8.0.552.343 does not properly handle certain postMessage calls, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted JavaScript code that creates a web worker.","status":"published","published":"2010-12-22T00:00:00Z","modified":"2024-08-07T03:51:17Z","updated_at":"2026-11-03T01:39:30.072311Z"}],"ghsa":[{"id":"GHSA-29rg-h6c8-h6xh","title":"browser/worker_host/message_port_dispatcher.cc in Google Chrome before 8.0.552.224 and Chrome OS...","description":"browser/worker_host/message_port_dispatcher.cc in Google Chrome before 8.0.552.224 and Chrome OS before 8.0.552.343 does not properly handle certain postMessage calls, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted JavaScript code that creates a web worker.","status":"published","published":"2022-05-13T01:24:59Z","modified":"2023-02-01T05:07:35Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:50:33.974767Z"}],"nvd":[{"id":"CVE-2010-4576","description":"browser/worker_host/message_port_dispatcher.cc in Google Chrome before 8.0.552.224 and Chrome OS before 8.0.552.343 does not properly handle certain postMessage calls, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted JavaScript code that creates a web worker.","status":"published","published":"2010-12-22T01:00:03.11Z","modified":"2026-06-16T23:25:06.02Z","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-476"],"updated_at":"2026-11-02T14:02:00.37682Z"}]}}