Linux Distros Unpatched Vulnerability : CVE-2020-8945

high Nessus Plugin ID 223591

Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

- The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification. (CVE-2020-8945)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2020-8945

https://ubuntu.com/security/CVE-2020-8945

Plugin Details

Severity: High

ID: 223591

File Name: unpatched_CVE_2020_8945.nasl

Version: 1.4

Type: local

Agent: unix

Family: Misc.

Published: 3/4/2025

Updated: 9/16/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 4

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-8945

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:buildah, p-cpe:/a:redhat:enterprise_linux:containers-common, p-cpe:/a:centos:centos:podman-gvproxy, p-cpe:/a:redhat:enterprise_linux:podman-docker, p-cpe:/a:redhat:enterprise_linux:podman-catatonit, p-cpe:/a:canonical:ubuntu_linux:golang-github-proglottis-gpgme, cpe:/o:centos:centos:8, p-cpe:/a:redhat:enterprise_linux:buildah-tests, p-cpe:/a:redhat:enterprise_linux:podman, p-cpe:/a:centos:centos:containers-common, p-cpe:/a:centos:centos:podman-tests, p-cpe:/a:redhat:enterprise_linux:podman-remote, p-cpe:/a:centos:centos:podman-remote, p-cpe:/a:redhat:enterprise_linux:skopeo-tests, p-cpe:/a:centos:centos:skopeo, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, p-cpe:/a:centos:centos:podman-docker, cpe:/o:canonical:ubuntu_linux:25.04, p-cpe:/a:redhat:enterprise_linux:podman-manpages, p-cpe:/a:redhat:enterprise_linux:skopeo, p-cpe:/a:centos:centos:podman, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:centos:centos:podman-catatonit, p-cpe:/a:centos:centos:skopeo-tests, p-cpe:/a:centos:centos:buildah, p-cpe:/a:canonical:ubuntu_linux:singularity-container, p-cpe:/a:redhat:enterprise_linux:podman-gvproxy, p-cpe:/a:centos:centos:podman-manpages, p-cpe:/a:centos:centos:podman-plugins, p-cpe:/a:centos:centos:buildah-tests, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:redhat:enterprise_linux:podman-plugins, p-cpe:/a:redhat:enterprise_linux:podman-tests

Required KB Items: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 2/12/2020

Reference Information

CVE: CVE-2020-8945