Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.Referenceshttps://www.mozilla.org/security/advisories/mfsa2019-21/https://www.mozilla.org/security/advisories/mfsa2019-22/https://www.mozilla.org/security/advisories/mfsa2019-23/https://bugzilla.mozilla.org/show_bug.cgi?id=1515342http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.htmlhttps://access.redhat.com/errata/RHSA-2019:1951https://security.gentoo.org/glsa/201908-12https://security.gentoo.org/glsa/201908-20http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.htmlhttps://access.redhat.com/errata/RHSA-2019:4190https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html
