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Fencer Intel
high 7.4

CVE-2010-0430 json

libspice, as used in QEMU-KVM in Red Hat Enterprise Virtualization Hypervisor (aka RHEV-H or rhev-hypervisor) before 5.5-2.2 and possibly o…

published 12y ago modified 4mo ago also EUVD-2010-0461

cvss
7.4
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

libspice, as used in QEMU-KVM in Red Hat Enterprise Virtualization Hypervisor (aka RHEV-H or rhev-hypervisor) before 5.5-2.2 and possibly other products, allows guest OS users to read from or write to arbitrary QEMU memory by modifying the address that is used by Cairo for memory mappings.

Patch / fix

  • kvm RHEL 5 VIRTUALIZATION 83-164.el5
  • kmod-kvm RHEL 5 VIRTUALIZATION 83-164.el5
  • kvm-tools RHEL 5 VIRTUALIZATION 83-164.el5
  • kvm-qemu-img RHEL 5 VIRTUALIZATION 83-164.el5
  • rhev-hypervisor RHEL 5 5.5-2.2.4.2.el5rhev
  • rhev-hypervisor-pxe RHEL 5 5.5-2.2.4.2.el5rhev

red hat advisories RHSA-2010:0271RHSA-2010:0476

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2010-0430 updated cvss 6.6

libspice: Insufficient guest provided memory mappings boundaries validations

  • Red Hat Enterprise Linux Desktop Multi OS (v. 5 client) kvm 83-164.el5, kmod-kvm 83-164.el5, kvm-tools 83-164.el5, kvm-qemu-img 83-164.el5 Red Hat Enterprise Linux Virtualization (v. 5 server) kvm 83-164.el5, kmod-kvm 83-164.el5, kvm-tools 83-164.el5, kvm-qemu-img 83-164.el5
    fixed: vendor fix RHSA-2010:0271
  • Red Hat Enterprise Virtualization Hypervisor 5 rhev-hypervisor 5.5-2.2.4.2.el5rhev, rhev-hypervisor-pxe 5.5-2.2.4.2.el5rhev
    fixed: vendor fix RHSA-2010:0476

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 7.4 AV:A/AC:M/Au:S/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.