{"id":"CVE-2009-3931","aliases":["EUVD-2009-3902","GHSA-p3fw-v74r-3g4q"],"status":"published","title":"Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3...","description":"Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3.0.195.32 allows remote attackers to force the download of certain dangerous files via a \"Content-Disposition: attachment\" designation, as demonstrated by (1) .mht and (2) .mhtml files, which are automatically executed by Internet Explorer 6; (3) .svg files, which are automatically executed by Safari; (4) .xml files; (5) .htt files; (6) .xsl files; (7) .xslt files; and (8) image files that are forbidden by the victim's site policy.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02254,"percentile":0.83049,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2009-11-12T16:00:00Z","modified":"2026-06-16T23:12:38Z","products":[{"vendor":"google","product":"chrome"}],"references":[{"url":"http://codereview.chromium.org/download/issue243115_2002.diff","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://code.google.com/p/chromium/issues/detail?id=23979","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://googlechromereleases.blogspot.com/2009/11/stable-channel-update.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://codereview.chromium.org/243115","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://securethoughts.com/2009/11/using-blended-browser-threats-involving-chrome-to-steal-files-on-your-computer/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.osvdb.org/59742","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://codereview.chromium.org/261022","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/37273","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://codereview.chromium.org/download/issue261022_1.diff","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54171","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/3159","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/36947","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/507713","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3931"},{"url":"http://securethoughts.com/2009/11/using-blended-browser-threats-involving-chrome-to-steal-files-on-your-computer"},{"url":"https://github.com/advisories/GHSA-p3fw-v74r-3g4q"}],"sources":{"cve":[{"id":"CVE-2009-3931","description":"Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3.0.195.32 allows remote attackers to force the download of certain dangerous files via a \"Content-Disposition: attachment\" designation, as demonstrated by (1) .mht and (2) .mhtml files, which are automatically executed by Internet Explorer 6; (3) .svg files, which are automatically executed by Safari; (4) .xml files; (5) .htt files; (6) .xsl files; (7) .xslt files; and (8) image files that are forbidden by the victim's site policy.","status":"published","published":"2009-11-12T16:00:00Z","modified":"2024-08-07T06:45:50.566Z","updated_at":"2026-11-02T14:33:23.749891Z"}],"euvd":[{"id":"EUVD-2009-3902","description":"Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3.0.195.32 allows remote attackers to force the download of certain dangerous files via a \"Content-Disposition: attachment\" designation, as demonstrated by (1) .mht and (2) .mhtml files, which are automatically executed by Internet Explorer 6; (3) .svg files, which are automatically executed by Safari; (4) .xml files; (5) .htt files; (6) .xsl files; (7) .xslt files; and (8) image files that are forbidden by the victim's site policy.","status":"published","published":"2009-11-12T16:00:00Z","modified":"2024-08-07T06:45:50Z","updated_at":"2026-11-03T01:39:11.734855Z"}],"ghsa":[{"id":"GHSA-p3fw-v74r-3g4q","title":"Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3...","description":"Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3.0.195.32 allows remote attackers to force the download of certain dangerous files via a \"Content-Disposition: attachment\" designation, as demonstrated by (1) .mht and (2) .mhtml files, which are automatically executed by Internet Explorer 6; (3) .svg files, which are automatically executed by Safari; (4) .xml files; (5) .htt files; (6) .xsl files; (7) .xslt files; and (8) image files that are forbidden by the victim's site policy.","status":"published","published":"2022-05-02T03:49:51Z","modified":"2025-04-09T04:17:21Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:01.61975Z"}],"nvd":[{"id":"CVE-2009-3931","description":"Incomplete blacklist vulnerability in browser/download/download_exe.cc in Google Chrome before 3.0.195.32 allows remote attackers to force the download of certain dangerous files via a \"Content-Disposition: attachment\" designation, as demonstrated by (1) .mht and (2) .mhtml files, which are automatically executed by Internet Explorer 6; (3) .svg files, which are automatically executed by Safari; (4) .xml files; (5) .htt files; (6) .xsl files; (7) .xslt files; and (8) image files that are forbidden by the victim's site policy.","status":"published","published":"2009-11-12T17:54:58.42Z","modified":"2026-06-16T23:12:38.87Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:37.939838Z"}]}}