tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure.Referenceshttps://lists.gnu.org/archive/html/qemu-devel/2019-03/msg00400.htmlhttps://access.redhat.com/errata/RHSA-2019:1650https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/https://access.redhat.com/errata/RHSA-2019:2078https://access.redhat.com/errata/RHSA-2019:2425https://access.redhat.com/errata/RHSA-2019:2553https://access.redhat.com/errata/RHSA-2019:3345