CVE-2020-8945: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 5.1% chance of exploitation in the next 30 days.

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.

Affected products

• Fedoraproject Fedora: version 30 only; version 31 only; version 32 only
• Gpgme Project Gpgme: before 0.1.1 (fixed in 0.1.1)
• Red Hat Enterprise Linux For IBM Z Systems: version 7.0 only
• Red Hat Enterprise Linux For Power Little Endian: version 7.0 only
• Red Hat Enterprise Linux Server: version 7.0 only
• Red Hat Enterprise Linux Workstation: version 7.0 only
• Red Hat Openshift Container Platform: version 3.11 only; version 4.1 only; version 4.2 only; version 4.3 only; version 4.4 only; version 4.5 only
• Red Hat Openshift Container Platform For IBM Z: version 4.1 only; version 4.2 only
• Red Hat Openshift Container Platform For Linuxone: version 4.1 only; version 4.2 only

Published 2020-02-12. Last modified 2026-06-17.