{"id":"CVE-2018-9452","aliases":["EUVD-2018-21046","GHSA-mgh7-6w7f-4f7f"],"status":"published","title":"In getOffsetForHorizontal of Layout.java, there is a possible application hang due to a slow...","description":"In getOffsetForHorizontal of Layout.java, there is a possible application hang due to a slow width calculation. This could lead to remote denial of service if a contact with many hidden unicode characters were sent to the device and used by a local app, with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9.0 Android ID: A-78464361","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00942,"percentile":0.61232,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-10-02T19:00:00Z","modified":"2026-06-17T02:06:42Z","products":[{"vendor":"google","product":"android"},{"vendor":"google inc.","product":"android"}],"references":[{"url":"https://android.googlesource.com/platform/frameworks/base/+/3b6f84b77c30ec0bab5147b0cffc192c86ba2634","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://source.android.com/security/bulletin/2018-10-01%2C","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/105484","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://android.googlesource.com/platform/frameworks/base/+/54f661b16b308cf38d1b9703214591c0f83df64d%2C","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-9452"},{"url":"https://android.googlesource.com/platform/frameworks/base/+/54f661b16b308cf38d1b9703214591c0f83df64d,"},{"url":"https://source.android.com/security/bulletin/2018-10-01,"},{"url":"https://github.com/advisories/GHSA-mgh7-6w7f-4f7f"}],"sources":{"cve":[{"id":"CVE-2018-9452","description":"In getOffsetForHorizontal of Layout.java, there is a possible application hang due to a slow width calculation. This could lead to remote denial of service if a contact with many hidden unicode characters were sent to the device and used by a local app, with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9.0 Android ID: A-78464361","status":"published","published":"2018-10-02T19:00:00Z","modified":"2024-09-17T02:20:43.903Z","updated_at":"2026-11-02T14:35:02.603326Z"}],"euvd":[{"id":"EUVD-2018-21046","description":"In getOffsetForHorizontal of Layout.java, there is a possible application hang due to a slow width calculation. This could lead to remote denial of service if a contact with many hidden unicode characters were sent to the device and used by a local app, with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9.0 Android ID: A-78464361","status":"published","published":"2018-10-02T19:00:00Z","modified":"2024-09-17T02:20:43Z","updated_at":"2026-11-03T00:28:41.388341Z"}],"ghsa":[{"id":"GHSA-mgh7-6w7f-4f7f","title":"In getOffsetForHorizontal of Layout.java, there is a possible application hang due to a slow...","description":"In getOffsetForHorizontal of Layout.java, there is a possible application hang due to a slow width calculation. This could lead to remote denial of service if a contact with many hidden unicode characters were sent to the device and used by a local app, with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9.0 Android ID: A-78464361","status":"published","published":"2022-05-14T01:44:37Z","modified":"2023-02-02T05:04:14Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:49.55689Z"}],"nvd":[{"id":"CVE-2018-9452","description":"In getOffsetForHorizontal of Layout.java, there is a possible application hang due to a slow width calculation. This could lead to remote denial of service if a contact with many hidden unicode characters were sent to the device and used by a local app, with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9.0 Android ID: A-78464361","status":"published","published":"2018-10-02T19:29:01.51Z","modified":"2026-06-17T02:06:42.44Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:42.52179Z"}]}}