Vulnerability · Published Feb 12, 2020 · Assigned by mitre
CVE-2020-8945
High 7.5
In plain English
A high-severity security flaw in the golang-github-proglottis-gpgme package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.1% (higher than 92% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)5.1%top 7.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | golang-github-proglottis-gpgme | 0.1.1-1 | DEBIAN-CVE-2020-8945 |
| Debian:13 | golang-github-proglottis-gpgme | 0.1.1-1 | DEBIAN-CVE-2020-8945 |
| Debian:14 | golang-github-proglottis-gpgme | 0.1.1-1 | DEBIAN-CVE-2020-8945 |
| Go | github.com/proglottis/gpgme | 0.1.1 | GHSA-m6wg-2mwg-4rfq |
| Go | github.com/proglottis/gpgme | 0.1.1 | GO-2021-0096 |
| Ubuntu:25.10 | singularity-container | no fix listed | UBUNTU-CVE-2020-8945 |
| Ubuntu:26.04:LTS | singularity-container | no fix listed | UBUNTU-CVE-2020-8945 |
Affected products (as reported)
References
- https://github.com/proglottis/gpgme/pull/23 x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=1795838 x_refsource_MISC
- https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1 x_refsource_MISC
- https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1 x_refsource_MISC
- FEDORA-2020-f317e13ecf vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-2a0aac3502 vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-ccc3e64ea5 vendor-advisory, x_refsource_FEDORA
- RHSA-2020:0679 vendor-advisory, x_refsource_REDHAT
- RHSA-2020:0689 vendor-advisory, x_refsource_REDHAT
- RHSA-2020:0697 vendor-advisory, x_refsource_REDHAT
- FEDORA-2020-aeea04cd13 vendor-advisory, x_refsource_FEDORA