CVE-2019-3813

Name: CVE-2019-3813
Creator: NVD / NIST
Published: 2019-02-04T18:29:00.323+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.21%

Last modified Jun 17, 2026

CVE-2019-3813 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.21%

64.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-193

Affected Software

Vendor	Product	Versions
Spice Project	Spice	>= 0.5.2, <= 0.14.1
Redhat	Enterprise Linux Desktop	6.0
Redhat	Enterprise Linux Desktop	7.0
Redhat	Enterprise Linux Server	6.0
Redhat	Enterprise Linux Server	7.0
Redhat	Enterprise Linux Server Aus	7.6
Redhat	Enterprise Linux Server Eus	7.6
Redhat	Enterprise Linux Server Tus	7.6
Redhat	Enterprise Linux Workstation	6.0
Redhat	Enterprise Linux Workstation	7.0
Debian	Debian Linux	8.0
Debian	Debian Linux	9.0
Canonical	Ubuntu Linux	14.04
Canonical	Ubuntu Linux	16.04
Canonical	Ubuntu Linux	18.04
Canonical	Ubuntu Linux	18.10

References

http://www.securityfocus.com/bid/106801Broken Link
https://access.redhat.com/errata/RHSA-2019:0231Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0232Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0457Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1665371Issue Tracking, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00026.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/202007-30Third Party Advisory
https://usn.ubuntu.com/3870-1/Third Party Advisory
https://www.debian.org/security/2019/dsa-4375Third Party Advisory
http://www.securityfocus.com/bid/106801Broken Link
https://access.redhat.com/errata/RHSA-2019:0231Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0232Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0457Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1665371Issue Tracking, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00026.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/202007-30Third Party Advisory
https://usn.ubuntu.com/3870-1/Third Party Advisory
https://www.debian.org/security/2019/dsa-4375Third Party Advisory

Timeline

Published: Feb 4, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-3813?

How severe is CVE-2019-3813?

CVE-2019-3813 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.

How do I fix CVE-2019-3813?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-3813?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST