When packets with a mismatched RTP payload type are sent in WebRTC connections, in some circumstances a potentially exploitable crash is triggered. This vulnerability affects Firefox ESR < 52.7 and Firefox < 59.Referenceshttps://www.debian.org/security/2018/dsa-4139https://security.gentoo.org/glsa/201810-01http://www.securityfocus.com/bid/103388https://access.redhat.com/errata/RHSA-2018:0527https://lists.debian.org/debian-lts-announce/2018/03/msg00010.htmlhttps://www.mozilla.org/security/advisories/mfsa2018-07/https://access.redhat.com/errata/RHSA-2018:0526https://bugzilla.mozilla.org/show_bug.cgi?id=1433005http://www.securitytracker.com/id/1040514https://usn.ubuntu.com/3596-1/https://www.mozilla.org/security/advisories/mfsa2018-06/
