CVE-2019-3813

mediumpriority · track · 30EPSS 0.012 · 68 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.21% (68th) EPSS

CVSS 5.4 · medium

Is it mine?

70 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Spice, versions 0.5.2 through 0.14.1, are vulnerable to an out-of-bounds read due to an off-by-one error in memslot_get_virt. This may lead to a denial of service, or, in the worst case, code-execution by unauthenticated attackers.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedspice-0:0.14.0-6.el7_6.1.src as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-0:0.14.0-6.el7_6.1.src as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-0:0.14.0-6.el7_6.1.src as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-0:0.14.0-6.el7_6.1.src as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-debuginfo-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-debuginfo-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-debuginfo-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-debuginfo-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-debuginfo-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-debuginfo-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-debuginfo-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-devel-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-devel-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-devel-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-devel-0:0.14.0-6.el7_6.1.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0231
Fixedspice-server-0:0.12.4-16.el6_10.3.src as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-0:0.12.4-16.el6_10.3.src as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-0:0.12.4-16.el6_10.3.src as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-0:0.12.4-16.el6_10.3.src as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-debuginfo-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Desktop (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-debuginfo-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Desktop Optional (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-debuginfo-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux HPC Node (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-debuginfo-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux HPC Node Optional (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-debuginfo-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-debuginfo-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-debuginfo-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-debuginfo-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-devel-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Desktop Optional (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-devel-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux HPC Node Optional (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-devel-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedspice-server-devel-0:0.12.4-16.el6_10.3.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:0232
Fixedredhat-release-virtualization-host-0:4.2-8.3.el7.src as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:0457
Fixedredhat-release-virtualization-host-0:4.2-8.3.el7.x86_64 as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:0457
Fixedredhat-virtualization-host-0:4.2-20190219.0.el7_6.src as a component of Red Hat Virtualization 4 Hypervisor for RHEL 7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:0457
Fixedredhat-virtualization-host-image-update-0:4.2-20190219.0.el7_6.noarch as a component of Red Hat Virtualization 4 Hypervisor for RHEL 7redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:0457
Fixedredhat-virtualization-host-image-update-placeholder-0:4.2-8.3.el7.noarch as a component of RHEL 7-based RHEV-H for RHEV 4 (build requirements)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891
https://access.redhat.com/errata/RHSA-2019:0457

cvss

Technical severity, 0–10. One row per scoring source.

8.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.4–8

v2.05.4mediumAV:A/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 5.5 · impact 6.4

v3.17.5highCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.6 · impact 5.9

v3.08highCVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · Red Hat Product Security US

v3.17.5highAV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.9mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-193USprimaryCWE-125USCWE-193US

affected products (70)

Products and version ranges known to be affected.

Red Hat, Inc. spice≤ versions 0.5.2 through 0.14.1enisa_euvdEU
Canonical Ltd. Ubuntu≤ 18.10fstec_bduRU
Canonical Ltd. Ubuntu≤ 18.04 LTSfstec_bduRU
Canonical Ltd. Ubuntu≤ 16.04 LTSfstec_bduRU
Canonical Ltd. Ubuntu≤ 14.04 LTSfstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.5 «Смоленск»fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.6 «Смоленск»fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 9fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 8fstec_bduRU
Сообщество свободного программного обеспечения spice0.5.2 → 0.14.1fstec_bduRU
canonical ubuntu linux= 14.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 16.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 18.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 18.10nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
debian debian linux= 8.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
debian debian linux= 9.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
redhat enterprise linux desktop= 6.0nvdUScpe:2.3:o:redhat:enterprise_linux_desktop:*:*:*:*:*:*:*:*
redhat enterprise linux desktop= 7.0nvdUScpe:2.3:o:redhat:enterprise_linux_desktop:*:*:*:*:*:*:*:*
redhat enterprise linux server= 6.0nvdUScpe:2.3:o:redhat:enterprise_linux_server:*:*:*:*:*:*:*:*
redhat enterprise linux server= 7.0nvdUScpe:2.3:o:redhat:enterprise_linux_server:*:*:*:*:*:*:*:*

showing 20 of 70

advisories (3)

Vendor and ecosystem advisories describing this.

RHSA-2019:0231Red Hat Security Advisory: spice security update2019-01-31csaf · redhat_csafUS
An update for spice is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2019:0232Red Hat Security Advisory: spice-server security update2019-01-31csaf · redhat_csafUS
An update for spice-server is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2019:0457Red Hat Security Advisory: redhat-virtualization-host security update2019-03-05csaf · redhat_csafUS
An update for redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd redhat_csaf NVD CVE.org MITRE

published 2019-02-04modified 2026-06-17

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+326 more

references (50)

External citations — patches, advisories, analysis.

scry

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