CVE-2020-14355
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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.65% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.3% of scored records. A rank, not a probability.
- NVD base score
- 6.6 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-10-07 14:41Z6 YR AGO
- Last updated
- 2024-08-04 12:39Z2 YR AGO
- Reserved
- 2020-06-17
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
- Data version
- 5.1
- Document digest
- 834123f639b7677a94241a81602ff3a4c91f285f5a860a56962315e0be23e7b5
05 Affected products
06 References
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1868435
- www.openwall.comhttps://www.openwall.com/lists/oss-security/2020/10/06/10
- www.debian.orgDSA-4771https://www.debian.org/security/2020/dsa-4771
- usn.ubuntu.comUSN-4572-1https://usn.ubuntu.com/4572-1/
- usn.ubuntu.comUSN-4572-2https://usn.ubuntu.com/4572-2/
- lists.opensuse.orgopenSUSE-SU-2020:1802http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00001.html
- lists.opensuse.orgopenSUSE-SU-2020:1803http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00000.html
- lists.debian.org[debian-lts-announce] 20201101 [SECURITY] [DLA 2428-1] spice-gtk security updatehttps://lists.debian.org/debian-lts-announce/2020/11/msg00002.html
- lists.debian.org[debian-lts-announce] 20201101 [SECURITY] [DLA 2427-1] spice security updatehttps://lists.debian.org/debian-lts-announce/2020/11/msg00001.html
07 Fixed in
Arch Linux
- spice Fixed in 0.15.0-1
- spice-gtk Fixed in 0.39-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- spice Fixed in 0.14.3-2
- spice-gtk Fixed in 0.39-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- spice Fixed in 0.14.3-2
- spice-gtk Fixed in 0.39-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- spice Fixed in 0.14.3-2
- spice-gtk Fixed in 0.39-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- spice Fixed in 0.12.6-4ubuntu0.5
- spice-gtk No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- spice Fixed in 0.14.0-1ubuntu2.5
- spice-gtk No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- spice Fixed in 0.14.2-4ubuntu3.1
- spice-gtk No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- spice-gtk No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- spice-gtk No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- spice-gtk No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- spice-gtk No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- spice-gtk No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- spice Fixed in 0.12.4-0nocelt2ubuntu1.8+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.