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SUSE: CVE-2024-2494: SUSE Linux Security Advisory

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SUSE: CVE-2024-2494: SUSE Linux Security Advisory

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
03/21/2024
Created
04/02/2024
Added
04/02/2024
Modified
04/04/2024

Description

A flaw was found in the RPC library APIs of libvirt. The RPC server deserialization code allocates memory for arrays before the non-negative length check is performed by the C API entry points. Passing a negative length to the g_new0 function results in a crash due to the negative length being treated as a huge positive number. This flaw allows a local, unprivileged user to perform a denial of service attack by causing the libvirt daemon to crash.

Solution(s)

  • suse-upgrade-libvirt
  • suse-upgrade-libvirt-admin
  • suse-upgrade-libvirt-bash-completion
  • suse-upgrade-libvirt-client
  • suse-upgrade-libvirt-client-qemu
  • suse-upgrade-libvirt-daemon
  • suse-upgrade-libvirt-daemon-config-network
  • suse-upgrade-libvirt-daemon-config-nwfilter
  • suse-upgrade-libvirt-daemon-driver-interface
  • suse-upgrade-libvirt-daemon-driver-libxl
  • suse-upgrade-libvirt-daemon-driver-lxc
  • suse-upgrade-libvirt-daemon-driver-network
  • suse-upgrade-libvirt-daemon-driver-nodedev
  • suse-upgrade-libvirt-daemon-driver-nwfilter
  • suse-upgrade-libvirt-daemon-driver-qemu
  • suse-upgrade-libvirt-daemon-driver-secret
  • suse-upgrade-libvirt-daemon-driver-storage
  • suse-upgrade-libvirt-daemon-driver-storage-core
  • suse-upgrade-libvirt-daemon-driver-storage-disk
  • suse-upgrade-libvirt-daemon-driver-storage-gluster
  • suse-upgrade-libvirt-daemon-driver-storage-iscsi
  • suse-upgrade-libvirt-daemon-driver-storage-iscsi-direct
  • suse-upgrade-libvirt-daemon-driver-storage-logical
  • suse-upgrade-libvirt-daemon-driver-storage-mpath
  • suse-upgrade-libvirt-daemon-driver-storage-rbd
  • suse-upgrade-libvirt-daemon-driver-storage-scsi
  • suse-upgrade-libvirt-daemon-hooks
  • suse-upgrade-libvirt-daemon-lxc
  • suse-upgrade-libvirt-daemon-qemu
  • suse-upgrade-libvirt-daemon-xen
  • suse-upgrade-libvirt-devel
  • suse-upgrade-libvirt-devel-32bit
  • suse-upgrade-libvirt-doc
  • suse-upgrade-libvirt-libs
  • suse-upgrade-libvirt-lock-sanlock
  • suse-upgrade-libvirt-nss
  • suse-upgrade-wireshark-plugin-libvirt

References

  • https://attackerkb.com/topics/cve-2024-2494
  • CVE - 2024-2494
  • 查看数 705
  • 已创建
  • 最后回复

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