{"id":"UBUNTU-CVE-2013-6640","details":"The DehoistArrayIndex function in hydrogen-dehoist.cc (aka hydrogen.cc) in Google V8 before 3.22.24.7, as used in Google Chrome before 31.0.1650.63, allows remote attackers to cause a denial of service (out-of-bounds read) via JavaScript code that sets a variable to the value of an array element with a crafted index.","modified":"2026-04-22T09:25:01.664899Z","published":"2013-12-07T00:55:00Z","upstream":["CVE-2013-6640"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-6640"},{"type":"REPORT","url":"https://code.google.com/p/chromium/issues/detail?id=319860"},{"type":"REPORT","url":"http://googlechromereleases.blogspot.com/2013/12/stable-channel-update.html"},{"type":"REPORT","url":"http://code.google.com/p/v8/source/detail?r=17801"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-6640"}],"affected":[{"package":{"name":"libv8-3.14","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libv8-3.14@3.14.5.8-5ubuntu2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.14.5.8-5ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libv8-3.14.5","binary_version":"3.14.5.8-5ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-6640.json"}},{"package":{"name":"libv8-3.14","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libv8-3.14@3.14.5.8-11ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.14.5.8-11ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libv8-3.14.5","binary_version":"3.14.5.8-11ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-6640.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"medium"}]}