Heap-based buffer overflow in the PCNET controller in QEMU allows remote attackers to execute arbitrary code by sending a packet with TXSTATUS_STARTPACKET set and then a crafted packet with TXSTATUS_DEVICEOWNS set.Referenceshttp://www.ubuntu.com/usn/USN-2630-1http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00027.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1087.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-09/msg00015.htmlhttps://kb.juniper.net/JSA10783http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160669.htmlhttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10698http://www.debian.org/security/2015/dsa-3286http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160677.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1088.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1089.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-09/msg00027.htmlhttps://security.gentoo.org/glsa/201510-02http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00014.htmlhttp://www.debian.org/security/2015/dsa-3284http://www.securityfocus.com/bid/75123http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.htmlhttp://www.securitytracker.com/id/1032545http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.htmlhttp://xenbits.xen.org/xsa/advisory-135.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-08/msg00020.htmlhttps://security.gentoo.org/glsa/201604-03http://rhn.redhat.com/errata/RHSA-2015-1189.htmlhttp://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.htmlhttp://www.debian.org/security/2015/dsa-3285https://www.arista.com/en/support/advisories-notices/security-advisories/1180-security-advisory-13