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GPGME Go wrapper contains Use After Free

High severity GitHub Reviewed Published May 18, 2021 to the GitHub Advisory Database • Updated Feb 14, 2023

Package

gomod github.com/proglottis/gpgme (Go)

Affected versions

< 0.1.1

Patched versions

0.1.1

Description

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.

References

Published by the National Vulnerability Database Feb 12, 2020
Reviewed May 17, 2021
Published to the GitHub Advisory Database May 18, 2021
Last updated Feb 14, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2020-8945

GHSA ID

GHSA-m6wg-2mwg-4rfq

Source code

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