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Vulnerability Details : CVE-2020-8945

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.
Publish Date : 2020-02-12 Last Update Date : 2020-07-24
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- CVSS Scores & Vulnerability Types

CVSS Score
5.1
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 416

- Products Affected By CVE-2020-8945

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 30 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 31 * * * Version Details Vulnerabilities
3 Application Gnupg Gpgme * * * * Version Details Vulnerabilities
4 Application Redhat Openshift Container Platform 3.11 * * * Version Details Vulnerabilities
5 Application Redhat Openshift Container Platform 4.1 * * * Version Details Vulnerabilities
6 Application Redhat Openshift Container Platform 4.2 * * * Version Details Vulnerabilities
7 Application Redhat Openshift Container Platform 4.3 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 2
Gnupg Gpgme 1
Redhat Openshift Container Platform 4

- References For CVE-2020-8945

https://github.com/proglottis/gpgme/pull/23
https://bugzilla.redhat.com/show_bug.cgi?id=1795838
https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1
https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1
https://lists.fedoraproject.org/archives/list/[email protected]/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/
FEDORA FEDORA-2020-f317e13ecf
https://lists.fedoraproject.org/archives/list/[email protected]/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/
FEDORA FEDORA-2020-2a0aac3502
https://lists.fedoraproject.org/archives/list/[email protected]/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/
FEDORA FEDORA-2020-ccc3e64ea5
https://access.redhat.com/errata/RHSA-2020:0679
REDHAT RHSA-2020:0679
https://access.redhat.com/errata/RHSA-2020:0689
REDHAT RHSA-2020:0689
https://access.redhat.com/errata/RHSA-2020:0697
REDHAT RHSA-2020:0697
https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
FEDORA FEDORA-2020-aeea04cd13

- Metasploit Modules Related To CVE-2020-8945

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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