The mozilla::dom::OscillatorNodeEngine::ComputeCustom function in the Web Audio subsystem in Mozilla Firefox before 33.0, Firefox ESR 31.x before 31.2, and Thunderbird 31.x before 31.2 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read, memory corruption, and application crash) via an invalid custom waveform that triggers a calculation of a negative frequency value.
https://security.gentoo.org/glsa/201504-01
https://bugzilla.mozilla.org/show_bug.cgi?id=1012609
https://advisories.mageia.org/MGASA-2014-0421.html
http://www.ubuntu.com/usn/USN-2373-1
http://www.ubuntu.com/usn/USN-2372-1
http://www.securitytracker.com/id/1031030
http://www.securitytracker.com/id/1031028
http://www.securityfocus.com/bid/70440
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.mozilla.org/security/announce/2014/mfsa2014-76.html
http://www.debian.org/security/2014/dsa-3061
http://www.debian.org/security/2014/dsa-3050
http://secunia.com/advisories/62023
http://secunia.com/advisories/62022
http://secunia.com/advisories/62021
http://secunia.com/advisories/61854
http://secunia.com/advisories/61387
http://rhn.redhat.com/errata/RHSA-2014-1647.html
http://rhn.redhat.com/errata/RHSA-2014-1635.html
http://lists.opensuse.org/opensuse-updates/2014-11/msg00003.html
http://lists.opensuse.org/opensuse-updates/2014-11/msg00002.html
http://lists.opensuse.org/opensuse-updates/2014-11/msg00001.html
http://lists.opensuse.org/opensuse-updates/2014-11/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html
http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00024.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/141085.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-November/141796.html