Unspecified use-after-free vulnerability was found in blink (the rendering engine used by Chromium). [1]: https://code.google.com/p/chromium/issues/detail?id=424453 External references: http://googlechromereleases.blogspot.com/2014/11/stable-channel-update_18.html
The upstream bug is closed, but this seems to be the commit which fixes the issue: https://src.chromium.org/viewvc/blink?revision=184185&view=revision
This issue has been addressed in the following products: Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2014:1894 https://rhn.redhat.com/errata/RHSA-2014-1894.html
Statement: This issue affects the versions of webkitgtk and webkitgtk3 as shipped with Red Hat Enterprise Linux 6 and 7 respectively. Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.