Home/CVE/The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container
CVE

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

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.

HIGH · CVSS 7.5 EPSS 0.01939
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

9
gpgme project gpgme< 0.1.1
redhat openshift container platformall versions
redhat openshift container platform for ibm zall versions
redhat openshift container platform for linuxoneall versions
fedoraproject fedoraall versions
redhat enterprise linux for ibm z systemsall versions
redhat enterprise linux for power little endianall versions
redhat enterprise linux serverall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/proglottis/gpgme HIGH fixed in 0.1.1
⚠

Public Exploits & PoCs

1
pocgithub.com · pull/23github.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Feb 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

21
rhsaRHSA-2022:6119Moderate
rhsaRHSA-2020:2992Low
rhsaRHSA-2020:2927Moderate
rhsaRHSA-2020:2413Moderate
rhsaRHSA-2020:1396Important
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=1795838Issue TrackingPatchThird Party Advisory
https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1PatchThird Party Advisory
https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1PatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
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/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/
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