CVE-2020-14355
MEDIUM6.6EPSS 1.6%spice - security update
Published: 10/7/2020Modified: 4/28/2026
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.
Affected packages (6)
- Alpine/spicefrom 0, < 0.15.0-r0
- Debian/spicefrom 0, < 0.14.3-2
- Debian/spicefrom 0, < 0.12.8-2.1+deb9u4
- Debian/spicefrom 0, < 0.14.0-1.3+deb10u1
- Debian/spice-gtkfrom 0, < 0.39-1
- Debian/spice-gtkfrom 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 |