CVE-2020-8945

2020-02-1200:00:00

ubuntu.com

CVSS2

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.012

Percentile

85.0%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchgolang-github-proglottis-gpgme< anyUNKNOWN
ubuntu18.04noarchsingularity-container< anyUNKNOWN
ubuntu24.04noarchsingularity-container< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	golang-github-proglottis-gpgme	< any	UNKNOWN
ubuntu	18.04	noarch	singularity-container	< any	UNKNOWN
ubuntu	24.04	noarch	singularity-container	< any	UNKNOWN