CVE-2020-14355

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.

How to fix CVE-2020-14355

To remediate CVE-2020-14355, upgrade the affected package to a fixed version below.

—upgrade to 0.15.0-r0 or later
—upgrade to 0.14.3-2 or later
—upgrade to 0.12.8-2.1+deb9u4 or later
—upgrade to 0.14.0-1.3+deb10u1 or later
—upgrade to 0.39-1 or later
—upgrade to 0.33-3.3+deb9u2 or later

Is CVE-2020-14355 being exploited?

Low — EPSS is 1.6%, meaning exploitation activity has not been observed at scale.

Affected packages (6)

from 0, < 0.15.0-r0
from 0, < 0.14.3-2
from 0, < 0.12.8-2.1+deb9u4
from 0, < 0.14.0-1.3+deb10u1
from 0, < 0.39-1
from 0, < 0.33-3.3+deb9u2

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM6.6	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L