Description
Race condition in the worker_update_monitors_config function in SPICE 0.12.4 allows a remote authenticated guest user to cause a denial of service (heap-based memory corruption and QEMU-KVM crash) or possibly execute arbitrary code on the host via unspecified vectors.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | spice | 0.12.5-1.2 | — |
| Debian 13 | spice | 0.12.5-1.2 | — |
| Debian 12 | spice | 0.12.5-1.2 | — |
| Debian 8 | spice | 0.12.5-1+deb8u1 | DSA-3354-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | spice | 0.12.4-0nocelt2ubuntu1.1 | USN-2736-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | rhev-hypervisor7 | 7.1-20150827.1.el7ev | RHSA-2015:1713 |
| RHEL 7 | spice +2 | 0.12.4-9.el7_1.1 | RHSA-2015:1714 |
| RHEL 6 | rhev-hypervisor6 | 6.7-20150828.0.el6ev | RHSA-2015:1713 |
| RHEL 6 | rhev-hypervisor7 | 7.1-20150827.1.el6ev | RHSA-2015:1713 |
| RHEL 6 | spice-server +1 | 0.12.4-12.el6_7.1 | RHSA-2015:1715 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 | spice | 0.12.4-8.5.1 | SUSE-SU-2015:1733-1 |
| SLES 11 SP4 | spice | 0.12.4-5.1 | SUSE-SU-2016:1259-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 | spice | 0.12.4-8.5.1 | SUSE-SU-2015:1733-1 |
| SLES for SAP 11 SP4 | spice | 0.12.4-5.1 | SUSE-SU-2016:1259-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | spice | 0.12.8-2.1 | openSUSE-SU-2024:10393-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | spice-server +1 | 0.12.4-9.el7_1.1 | ELSA-2015-1714 |
Advisories 9
- RHSA-2015:1714 Red Hat Security Advisory: spice security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2015:1715 Red Hat Security Advisory: spice-server security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2015:1713 Red Hat Security Advisory: rhev-hypervisor security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-2736-1 spice vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-3354-1 spice - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2016:1259-1 Security update for spice SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:1733-1 Security update for spice SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10393-1 libspice-server-devel-0.12.8-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- ELSA-2015-1714 Important: spice security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Sep 3, 2015
References
- USN-2736-1 vendor-advisory
- DSA-3354 vendor-advisory
- RHSA-2015:1715 vendor-advisory
- [Spice-devel] 20151006 Announcing spice 0.12.6 mailing-list
- openSUSE-SU-2015:1566 vendor-advisory
- 1033460 vdb-entry
- 1033459 vdb-entry
- 1033753 vdb-entry
- RHSA-2015:1714 vendor-advisory
- RHSA-2015:1713 vendor-advisory