CVE Details

Release Date:2018-06-11


A use-after-free vulnerability can occur when manipulating arrays ofAccessible Rich Internet Applications (ARIA) elements within containers through the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.

See more information about CVE-2017-7818 from MITRE CVE dictionary and NIST NVD

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score:7.5 Base Metrics:AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector: Network Confidentiality Impact: Partial
Access Impact: Low Integrity Impact: Partial
Authentication: None required Availability Impact: Partial

Errata information

PlatformErrataRelease Date
Oracle Linux version 6 (firefox)ELSA-2017-28312017-09-29
Oracle Linux version 6 (thunderbird)ELSA-2017-28852017-10-12
Oracle Linux version 7 (firefox)ELSA-2017-28312017-09-29
Oracle Linux version 7 (thunderbird)ELSA-2017-28852017-10-12

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team