Detections
Analytics

CVE-2020-8945

high

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

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/

https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1

https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1

https://bugzilla.redhat.com/show_bug.cgi?id=1795838

https://access.redhat.com/errata/RHSA-2020:0697

https://access.redhat.com/errata/RHSA-2020:0689

https://access.redhat.com/errata/RHSA-2020:0679

https://github.com/proglottis/gpgme/pull/23

Details

Source: Mitre, NVD

Published: 2020-02-12

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5.1

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

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.04013