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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…
- 7.5HighCVSS base score
- 5.1%Exploitation in 30 daysEPSS · top 7.6% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By mitre
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 5.1% · top 7.6% of all CVEs (11 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Gogithub.com/proglottis/gpgmeGHSA-m6wg-2mwg-4rfq (opens in a new tab)
References
References11
- https://github.com/proglottis/gpgme/pull/23 (opens in a new tab)x_refsource_MISCx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1795838 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1 (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2020-f317e13ecf (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2020-2a0aac3502 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2020-ccc3e64ea5 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- RHSA-2020:0679 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2020:0689 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2020:0697 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- FEDORA-2020-aeea04cd13 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2021-1136 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-m6wg-2mwg-4rfq (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-8945)Record last updated .