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Red Hat: CVE-2019-3855: CVE-2019-3855 libssh2: Integer overflow in transport read resulting in out of bounds write (Multiple Advisories)

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Red Hat: CVE-2019-3855: CVE-2019-3855 libssh2: Integer overflow in transport read resulting in out of bounds write (Multiple Advisories)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
03/21/2019
Created
04/22/2019
Added
03/29/2019
Modified
12/15/2023

Description

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.

Solution(s)

  • redhat-upgrade-hivex
  • redhat-upgrade-hivex-debuginfo
  • redhat-upgrade-hivex-debugsource
  • redhat-upgrade-hivex-devel
  • redhat-upgrade-libguestfs
  • redhat-upgrade-libguestfs-bash-completion
  • redhat-upgrade-libguestfs-benchmarking
  • redhat-upgrade-libguestfs-benchmarking-debuginfo
  • redhat-upgrade-libguestfs-debuginfo
  • redhat-upgrade-libguestfs-debugsource
  • redhat-upgrade-libguestfs-devel
  • redhat-upgrade-libguestfs-gfs2
  • redhat-upgrade-libguestfs-gobject
  • redhat-upgrade-libguestfs-gobject-debuginfo
  • redhat-upgrade-libguestfs-gobject-devel
  • redhat-upgrade-libguestfs-inspect-icons
  • redhat-upgrade-libguestfs-java
  • redhat-upgrade-libguestfs-java-debuginfo
  • redhat-upgrade-libguestfs-java-devel
  • redhat-upgrade-libguestfs-javadoc
  • redhat-upgrade-libguestfs-man-pages-ja
  • redhat-upgrade-libguestfs-man-pages-uk
  • redhat-upgrade-libguestfs-rescue
  • redhat-upgrade-libguestfs-rsync
  • redhat-upgrade-libguestfs-tools
  • redhat-upgrade-libguestfs-tools-c
  • redhat-upgrade-libguestfs-tools-c-debuginfo
  • redhat-upgrade-libguestfs-winsupport
  • redhat-upgrade-libguestfs-xfs
  • redhat-upgrade-libiscsi
  • redhat-upgrade-libiscsi-debuginfo
  • redhat-upgrade-libiscsi-debugsource
  • redhat-upgrade-libiscsi-devel
  • redhat-upgrade-libiscsi-utils
  • redhat-upgrade-libiscsi-utils-debuginfo
  • redhat-upgrade-libssh2
  • redhat-upgrade-libssh2-debuginfo
  • redhat-upgrade-libssh2-debugsource
  • redhat-upgrade-libssh2-devel
  • redhat-upgrade-libssh2-docs
  • redhat-upgrade-libvirt
  • redhat-upgrade-libvirt-admin
  • redhat-upgrade-libvirt-admin-debuginfo
  • redhat-upgrade-libvirt-bash-completion
  • redhat-upgrade-libvirt-client
  • redhat-upgrade-libvirt-client-debuginfo
  • redhat-upgrade-libvirt-daemon
  • redhat-upgrade-libvirt-daemon-config-network
  • redhat-upgrade-libvirt-daemon-config-nwfilter
  • redhat-upgrade-libvirt-daemon-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-interface
  • redhat-upgrade-libvirt-daemon-driver-interface-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-network
  • redhat-upgrade-libvirt-daemon-driver-network-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-nodedev
  • redhat-upgrade-libvirt-daemon-driver-nodedev-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-nwfilter
  • redhat-upgrade-libvirt-daemon-driver-nwfilter-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-qemu
  • redhat-upgrade-libvirt-daemon-driver-qemu-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-secret
  • redhat-upgrade-libvirt-daemon-driver-secret-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-storage
  • redhat-upgrade-libvirt-daemon-driver-storage-core
  • redhat-upgrade-libvirt-daemon-driver-storage-core-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-storage-disk
  • redhat-upgrade-libvirt-daemon-driver-storage-disk-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-storage-gluster
  • redhat-upgrade-libvirt-daemon-driver-storage-gluster-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-storage-iscsi
  • redhat-upgrade-libvirt-daemon-driver-storage-iscsi-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-storage-logical
  • redhat-upgrade-libvirt-daemon-driver-storage-logical-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-storage-mpath
  • redhat-upgrade-libvirt-daemon-driver-storage-mpath-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-storage-rbd
  • redhat-upgrade-libvirt-daemon-driver-storage-rbd-debuginfo
  • redhat-upgrade-libvirt-daemon-driver-storage-scsi
  • redhat-upgrade-libvirt-daemon-driver-storage-scsi-debuginfo
  • redhat-upgrade-libvirt-daemon-kvm
  • redhat-upgrade-libvirt-dbus
  • redhat-upgrade-libvirt-dbus-debuginfo
  • redhat-upgrade-libvirt-dbus-debugsource
  • redhat-upgrade-libvirt-debuginfo
  • redhat-upgrade-libvirt-debugsource
  • redhat-upgrade-libvirt-devel
  • redhat-upgrade-libvirt-docs
  • redhat-upgrade-libvirt-libs
  • redhat-upgrade-libvirt-libs-debuginfo
  • redhat-upgrade-libvirt-lock-sanlock
  • redhat-upgrade-libvirt-lock-sanlock-debuginfo
  • redhat-upgrade-libvirt-nss
  • redhat-upgrade-libvirt-nss-debuginfo
  • redhat-upgrade-lua-guestfs
  • redhat-upgrade-lua-guestfs-debuginfo
  • redhat-upgrade-nbdkit
  • redhat-upgrade-nbdkit-bash-completion
  • redhat-upgrade-nbdkit-basic-plugins
  • redhat-upgrade-nbdkit-basic-plugins-debuginfo
  • redhat-upgrade-nbdkit-debuginfo
  • redhat-upgrade-nbdkit-debugsource
  • redhat-upgrade-nbdkit-devel
  • redhat-upgrade-nbdkit-example-plugins
  • redhat-upgrade-nbdkit-example-plugins-debuginfo
  • redhat-upgrade-nbdkit-plugin-gzip
  • redhat-upgrade-nbdkit-plugin-gzip-debuginfo
  • redhat-upgrade-nbdkit-plugin-python-common
  • redhat-upgrade-nbdkit-plugin-python3
  • redhat-upgrade-nbdkit-plugin-python3-debuginfo
  • redhat-upgrade-nbdkit-plugin-vddk
  • redhat-upgrade-nbdkit-plugin-vddk-debuginfo
  • redhat-upgrade-nbdkit-plugin-xz
  • redhat-upgrade-nbdkit-plugin-xz-debuginfo
  • redhat-upgrade-netcf
  • redhat-upgrade-netcf-debuginfo
  • redhat-upgrade-netcf-debugsource
  • redhat-upgrade-netcf-devel
  • redhat-upgrade-netcf-libs
  • redhat-upgrade-netcf-libs-debuginfo
  • redhat-upgrade-perl-hivex
  • redhat-upgrade-perl-hivex-debuginfo
  • redhat-upgrade-perl-sys-guestfs
  • redhat-upgrade-perl-sys-guestfs-debuginfo
  • redhat-upgrade-perl-sys-virt
  • redhat-upgrade-perl-sys-virt-debuginfo
  • redhat-upgrade-perl-sys-virt-debugsource
  • redhat-upgrade-python3-hivex
  • redhat-upgrade-python3-hivex-debuginfo
  • redhat-upgrade-python3-libguestfs
  • redhat-upgrade-python3-libguestfs-debuginfo
  • redhat-upgrade-python3-libvirt
  • redhat-upgrade-python3-libvirt-debuginfo
  • redhat-upgrade-qemu-guest-agent
  • redhat-upgrade-qemu-guest-agent-debuginfo
  • redhat-upgrade-qemu-img
  • redhat-upgrade-qemu-img-debuginfo
  • redhat-upgrade-qemu-kvm
  • redhat-upgrade-qemu-kvm-block-curl
  • redhat-upgrade-qemu-kvm-block-curl-debuginfo
  • redhat-upgrade-qemu-kvm-block-gluster
  • redhat-upgrade-qemu-kvm-block-gluster-debuginfo
  • redhat-upgrade-qemu-kvm-block-iscsi
  • redhat-upgrade-qemu-kvm-block-iscsi-debuginfo
  • redhat-upgrade-qemu-kvm-block-rbd
  • redhat-upgrade-qemu-kvm-block-rbd-debuginfo
  • redhat-upgrade-qemu-kvm-block-ssh
  • redhat-upgrade-qemu-kvm-block-ssh-debuginfo
  • redhat-upgrade-qemu-kvm-common
  • redhat-upgrade-qemu-kvm-common-debuginfo
  • redhat-upgrade-qemu-kvm-core
  • redhat-upgrade-qemu-kvm-core-debuginfo
  • redhat-upgrade-qemu-kvm-debuginfo
  • redhat-upgrade-qemu-kvm-debugsource
  • redhat-upgrade-ruby-hivex
  • redhat-upgrade-ruby-hivex-debuginfo
  • redhat-upgrade-ruby-libguestfs
  • redhat-upgrade-ruby-libguestfs-debuginfo
  • redhat-upgrade-seabios
  • redhat-upgrade-seabios-bin
  • redhat-upgrade-seavgabios-bin
  • redhat-upgrade-sgabios
  • redhat-upgrade-sgabios-bin
  • redhat-upgrade-slof
  • redhat-upgrade-supermin
  • redhat-upgrade-supermin-debuginfo
  • redhat-upgrade-supermin-debugsource
  • redhat-upgrade-supermin-devel
  • redhat-upgrade-virt-dib
  • redhat-upgrade-virt-dib-debuginfo
  • redhat-upgrade-virt-p2v-maker
  • redhat-upgrade-virt-v2v
  • redhat-upgrade-virt-v2v-debuginfo

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