
CVE catalog
CVE-2020-10703
libvirt: CVE-2020-10703
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.38% · Oct 25, 2026
A NULL pointer dereference was found in the libvirt API responsible introduced in upstream version 3.10.0, and fixed in libvirt 6.0.0, for fetching a storage pool based on its target path. In more detail, this flaw affects storage pools created without a target path such as network-based pools like gluster and RBD. Unprivileged users with a read-only connection could abuse this flaw to crash the libvirt daemon, resulting in a potential denial of service.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libvirt | sid | 12.8.0-1 | fixed |
| Debian | libvirt | forky | 12.8.0-1 | fixed |
| Debian | libvirt | trixie | 11.3.0-3+deb13u3 | fixed |
| Debian | libvirt | bookworm | 9.0.0-4+deb12u2 | fixed |
| Ubuntu | libvirt | 18.04 | 3.6.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 18.04 | 3.6.0-1ubuntu6 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu1 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu2 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu3 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu4 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu6 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu7 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.1 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.2 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.3 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.4 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.5 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.6 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.7 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.8 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.9 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.10 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.11 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.12 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.13 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.14 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.15 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.16 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.17 | fixed |
| Ubuntu | libvirt | 18.04 | 3.6.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 18.04 | 3.6.0-1ubuntu6 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu1 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu2 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu3 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu4 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu6 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu7 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.1 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.2 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.3 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.4 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.5 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.6 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.7 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.8 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.9 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.10 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.11 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.12 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.13 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.14 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.15 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.16 | vulnerable |
| Ubuntu | libvirt | 18.04 | 4.0.0-1ubuntu8.17 | fixed |
| Suse | libvirt | linux enterprise module for basesystem 15 sp1 | 5.1.0-8.16.1 | fixed |
| Suse | libvirt | linux enterprise module for server applications 15 sp1 | 5.1.0-8.16.1 | fixed |
| Suse | libvirt | linux enterprise software development kit 12 sp5 | 5.1.0-13.6.2 | fixed |
| Suse | libvirt | linux enterprise server 12 sp5 | 5.1.0-13.6.2 | fixed |
| Suse | libvirt | linux enterprise server for sap applications 12 sp5 | 5.1.0-13.6.2 | fixed |
| Suse | libvirt | linux enterprise software development kit 12 sp4 | 4.0.0-8.20.2 | fixed |
| Suse | libvirt | linux enterprise server 12 sp4 | 4.0.0-8.20.2 | fixed |
| Suse | libvirt | linux enterprise server for sap applications 12 sp4 | 4.0.0-8.20.2 | fixed |
| Suse | libvirt | linux enterprise high performance computing 15-espos | 4.0.0-9.32.1 | fixed |
| Suse | libvirt | linux enterprise high performance computing 15-ltss | 4.0.0-9.32.1 | fixed |
| Suse | libvirt | linux enterprise server 15-ltss | 4.0.0-9.32.1 | fixed |
| Suse | libvirt | linux enterprise server for sap applications 15 | 4.0.0-9.32.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libvirt | source | sid | 6.0.0-2 | not yet assigned | Not reported | Not reported |
| Debian | libvirt | source | forky | 6.0.0-2 | not yet assigned | Not reported | Not reported |
| Debian | libvirt | source | trixie | 6.0.0-2 | not yet assigned | Not reported | Not reported |
| Debian | libvirt | source | bookworm | 6.0.0-2 | not yet assigned | Not reported | Not reported |
| Ubuntu | libvirt | deb | 18.04 | 4.0.0-1ubuntu8.17 | Not reported | UBUNTU-CVE-2020-10703 | Not reported |
| Ubuntu | libvirt | deb | 18.04 | 4.0.0-1ubuntu8.17 | Not reported | USN-4371-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise module for basesystem 15 sp1 | 5.1.0-8.16.1 | Not reported | SUSE-SU-2020:1208-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise module for server applications 15 sp1 | 5.1.0-8.16.1 | Not reported | SUSE-SU-2020:1208-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise software development kit 12 sp5 | 5.1.0-13.6.2 | Not reported | SUSE-SU-2020:1277-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server 12 sp5 | 5.1.0-13.6.2 | Not reported | SUSE-SU-2020:1277-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server for sap applications 12 sp5 | 5.1.0-13.6.2 | Not reported | SUSE-SU-2020:1277-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise software development kit 12 sp4 | 4.0.0-8.20.2 | Not reported | SUSE-SU-2020:1289-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server 12 sp4 | 4.0.0-8.20.2 | Not reported | SUSE-SU-2020:1289-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server for sap applications 12 sp4 | 4.0.0-8.20.2 | Not reported | SUSE-SU-2020:1289-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise high performance computing 15-espos | 4.0.0-9.32.1 | Not reported | SUSE-SU-2020:1250-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise high performance computing 15-ltss | 4.0.0-9.32.1 | Not reported | SUSE-SU-2020:1250-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server 15-ltss | 4.0.0-9.32.1 | Not reported | SUSE-SU-2020:1250-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server for sap applications 15 | 4.0.0-9.32.1 | Not reported | SUSE-SU-2020:1250-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libnss-libvirt]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt0]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-clients]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-clients-qemu]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-common]Fixed
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-common]Fixed
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-lxc]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-qemu]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-secret]Fixed
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.0.0-2dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2020_4000.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-10703]
- [https://osv.dev/vulnerability/DLA-3778-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:1208-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:1250-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:1277-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:1289-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2020-10703]
- [https://osv.dev/vulnerability/USN-4371-1]
- [https://security-tracker.debian.org/tracker/CVE-2020-10703]
- [https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-10703.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2024-0747.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]