libspice-server1: Multiple buffer overflow vulnerabilities were found in the QUIC imagedecoding process of the SPICE remote display sys...
CVE-2020-14355 is fixed in 10 products on 1 platform, first by RHSA-2020:4186, released October 6, 2020. It is not reported as exploited. Patch Radar priority: Routine.
Multiple buffer overflow vulnerabilities were found in the QUIC imagedecoding 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 craftedmessages that, when processed by the QUIC image compression algorithm,result in a process crash or potential code execution.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libspice-server1 · Ubuntu 18.04.6 LTS (bionic) | 0.14.0-1ubuntu2.5 | libspice-server1 0.14.0-1ubuntu2.5 | Oct 6, 2020 |
| libspice-server1 · Ubuntu 20.04 LTS (focal) | 0.14.2-4ubuntu3.1 | libspice-server1 0.14.2-4ubuntu3.1 | Oct 6, 2020 |
| libspice-server1 · Ubuntu 24.10 (oracular) | 0.14.3-1ubuntu2 | libspice-server1 0.14.3-1ubuntu2 | Jan 16, 2026 |
| libspice-server1 · Ubuntu 25.04 (plucky) | 0.14.3-1ubuntu2 | libspice-server1 0.14.3-1ubuntu2 | Jan 16, 2026 |
| spice-glib · RHEL 8 | 0:0.37-1.el8_2.2 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-glib · ol 8 | 0:0.37-1.el8_2.2 | ELSA-2020-4186 | Oct 7, 2020 |
| spice-glib-devel · RHEL 8 | 0:0.37-1.el8_2.2 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-glib-devel · ol 8 | 0:0.37-1.el8_2.2 | ELSA-2020-4186 | Oct 7, 2020 |
| spice-gtk · RHEL 8 | 0:0.37-1.el8_2.2 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-gtk · ol 8 | 0:0.37-1.el8_2.2 | ELSA-2020-4186 | Oct 7, 2020 |
| spice-gtk-tools · RHEL 8 | 0:0.37-1.el8_2.2 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-gtk-tools · ol 8 | 0:0.37-1.el8_2.2 | ELSA-2020-4186 | Oct 7, 2020 |
| spice-gtk3 · RHEL 8 | 0:0.37-1.el8_2.2 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-gtk3 · ol 8 | 0:0.37-1.el8_2.2 | ELSA-2020-4186 | Oct 7, 2020 |
| spice-gtk3-devel · RHEL 8 | 0:0.37-1.el8_2.2 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-gtk3-devel · ol 8 | 0:0.37-1.el8_2.2 | ELSA-2020-4186 | Oct 7, 2020 |
| spice-gtk3-vala · RHEL 8 | 0:0.37-1.el8_2.2 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-gtk3-vala · ol 8 | 0:0.37-1.el8_2.2 | ELSA-2020-4186 | Oct 7, 2020 |
| spice-server · RHEL 8 | 0:0.14.2-1.el8_2.1 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-server · ol 8 | 0:0.14.2-1.el8_2.1 | ELSA-2020-4186 | Oct 7, 2020 |
| spice-server-devel · RHEL 8 | 0:0.14.2-1.el8_2.1 | RHSA-2020:4186 | Oct 6, 2020 |
| spice-server-devel · ol 8 | 0:0.14.2-1.el8_2.1 | ELSA-2020-4186 | Oct 7, 2020 |
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