CVE-2020-14355

MEDIUM

Spice < 0.14.2 - Buffer Overflow

Title source: rule

Description

Multiple buffer overflow vulnerabilities were found in the QUIC image decoding process of the SPICE remote display system, before spice-0.14.2-1. Both the SPICE client (spice-gtk) and server are affected by these flaws. These flaws allow a malicious client or server to send specially crafted messages that, when processed by the QUIC image compression algorithm, result in a process crash or potential code execution.

References (9)

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00000.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00001.html

[Issue Tracking, Patch, Vendor Advisory] https://bugzilla.redhat.com/show_bug.cgi?id=1868435

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2020/11/msg00001.html

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2020/11/msg00002.html

[Third Party Advisory] https://usn.ubuntu.com/4572-1/

[Third Party Advisory] https://usn.ubuntu.com/4572-2/

[Third Party Advisory] https://www.debian.org/security/2020/dsa-4771

[Mailing List, Patch, Third Party Advisory] https://www.openwall.com/lists/oss-security/2020/10/06/10

Scores

CVSS v3 6.6

EPSS 0.0111

EPSS Percentile 77.9%

Attack Vector NETWORK

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

Classification

CWE

CWE-120

Status published

Affected Products (15)

spice_project/spice < 0.14.2

redhat/openstack

canonical/ubuntu_linux

canonical/ubuntu_linux

canonical/ubuntu_linux

canonical/ubuntu_linux

debian/debian_linux

opensuse/leap

redhat/enterprise_linux

redhat/enterprise_linux

redhat/enterprise_linux

redhat/enterprise_linux_aus

redhat/enterprise_linux_eus

redhat/enterprise_linux_tus

redhat/enterprise_linux_update_services_for_sap_solutions

Timeline

Published Oct 07, 2020

Tracked Since Feb 18, 2026