{"id":"UBUNTU-CVE-2014-7923","details":"The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a look-behind expression.","modified":"2026-01-30T01:45:28.310624Z","published":"2015-01-22T00:00:00Z","related":["USN-2476-1","USN-2522-1"],"upstream":["CVE-2014-7923"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-7923"},{"type":"REPORT","url":"https://codereview.chromium.org/726973003"},{"type":"REPORT","url":"https://chromium.googlesource.com/chromium/deps/icu52/+/6242e2fbb36f486f2c0addd1c3cef67fc4ed33fb"},{"type":"REPORT","url":"https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c"},{"type":"REPORT","url":"http://googlechromereleases.blogspot.com/2015/01/stable-update.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2476-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2522-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-7923"}],"affected":[{"package":{"name":"chromium-browser","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/chromium-browser@40.0.2214.94-0ubuntu0.14.04.1.1068?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"40.0.2214.94-0ubuntu0.14.04.1.1068"}]}],"versions":["29.0.1547.65-0ubuntu2","31.0.1650.63-0ubuntu1~20131204.1","32.0.1700.107-0ubuntu1~20140204.977.1","33.0.1750.152-0ubuntu1~pkg995.1","34.0.1847.116-0ubuntu2","36.0.1985.125-0ubuntu1.14.04.0~pkg1029","37.0.2062.94-0ubuntu0.14.04.1~pkg1042","37.0.2062.120-0ubuntu0.14.04.1~pkg1049","38.0.2125.111-0ubuntu0.14.04.1.1061","39.0.2171.65-0ubuntu0.14.04.1.1064"],"ecosystem_specific":{"binaries":[{"binary_version":"40.0.2214.94-0ubuntu0.14.04.1.1068","binary_name":"chromium-browser"},{"binary_version":"40.0.2214.94-0ubuntu0.14.04.1.1068","binary_name":"chromium-browser-l10n"},{"binary_version":"40.0.2214.94-0ubuntu0.14.04.1.1068","binary_name":"chromium-chromedriver"},{"binary_version":"40.0.2214.94-0ubuntu0.14.04.1.1068","binary_name":"chromium-codecs-ffmpeg"},{"binary_version":"40.0.2214.94-0ubuntu0.14.04.1.1068","binary_name":"chromium-codecs-ffmpeg-extra"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-7923.json"}},{"package":{"name":"icu","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/icu@52.1-3ubuntu0.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"52.1-3ubuntu0.2"}]}],"versions":["4.8.1.1-12ubuntu2","4.8.1.1-13+nmu1","4.8.1.1-13+nmu1ubuntu1","52.1-3"],"ecosystem_specific":{"binaries":[{"binary_version":"52.1-3ubuntu0.2","binary_name":"icu-devtools"},{"binary_version":"52.1-3ubuntu0.2","binary_name":"libicu-dev"},{"binary_version":"52.1-3ubuntu0.2","binary_name":"libicu52"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-7923.json"}},{"package":{"name":"oxide-qt","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/oxide-qt@1.4.2-0ubuntu0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.2-0ubuntu0.14.04.1"}]}],"versions":["1.0.0~bzr437-0ubuntu1","1.0.0~bzr452-0ubuntu1","1.0.0~bzr475-0ubuntu1","1.0.0~bzr490-0ubuntu1","1.0.0~bzr501-0ubuntu1","1.0.0~bzr501-0ubuntu2","1.0.4-0ubuntu0.14.04.1","1.0.5-0ubuntu0.14.04.1","1.1.2-0ubuntu0.14.04.1","1.2.5-0ubuntu0.14.04.1","1.3.4-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.4.2-0ubuntu0.14.04.1","binary_name":"liboxideqt-qmlplugin"},{"binary_version":"1.4.2-0ubuntu0.14.04.1","binary_name":"liboxideqtcore0"},{"binary_version":"1.4.2-0ubuntu0.14.04.1","binary_name":"liboxideqtquick0"},{"binary_version":"1.4.2-0ubuntu0.14.04.1","binary_name":"oxideqmlscene"},{"binary_version":"1.4.2-0ubuntu0.14.04.1","binary_name":"oxideqt-chromedriver"},{"binary_version":"1.4.2-0ubuntu0.14.04.1","binary_name":"oxideqt-codecs"},{"binary_version":"1.4.2-0ubuntu0.14.04.1","binary_name":"oxideqt-codecs-extra"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-7923.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}