Provide references for CVE-2015-1239.
Where can I find more information about CVE-2015-1239?
References are available at: https://lists.debian.org/debian-lts-announce/2018/07/msg00025.html, https://bugs.chromium.org/p/chromium/issues/detail?id=457493, https://bugs.chromium.org/p/chromium/issues/detail?id=430891.