CVE-2020-14355
Published: August 31, 2023Last modified: August 31, 2023
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.6 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | HIGH |
| User interaction | NONE |
| Scope | CHANGED |
| Confidentiality | LOW |
| Integrity impact | LOW |
| Availability impact | LOW |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | spice | Not affected (0.15.1-r0) |
| Stream | spice | Not affected (0.15.2-r1) |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00001.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1868435
- https://lists.debian.org/debian-lts-announce/2020/11/msg00001.html
- https://lists.debian.org/debian-lts-announce/2020/11/msg00002.html
- https://usn.ubuntu.com/4572-1/
- https://usn.ubuntu.com/4572-2/
- https://www.debian.org/security/2020/dsa-4771
- https://www.openwall.com/lists/oss-security/2020/10/06/10