docker-credential-helpers before 0.6.3 has a double free in the List functions.
Priority LOW 25CWE-415Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
docker-credential-helpers before 0.6.3 has a double free in the List functions.
Why it matters now
EPSS 0.00406 35th percentileScored 2026-11-07
Fix Fixed docker-credential-helpers (Docker): 0.6.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Docker | docker-credential-helpers | before 0.6.3 | 0.6.3 | Patch available | CNA |
- docker-credential-helpers VendorDocker Affected before 0.6.3 Fixed in 0.6.3 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:docker:credential_helpers:*:*:*:*:*:*:*:* | before 0.6.3 | Vulnerable | Docker |
| cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* | 32 | Vulnerable | Fedoraproject |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* | 19.04 | Vulnerable | Canonical |
- cpe:2.3:a:docker:credential_helpers:*:*:*:*:*:*:*:* Versions before 0.6.3 Vulnerable ·Docker
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* Versions 32 Vulnerable ·Fedoraproject
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* Versions 19.04 Vulnerable ·Canonical
Remediation
- Fix · CNA docker-credential-helpers (Docker) Fixed in 0.6.3
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2019-1020014
- 2026-10-03 Alias added: GHSA-h8cp-ph26-xwmv
References
Sources
- CVE-2019-1020014 · CVE Program
- CVE-2019-1020014 · NVD
- FIRST EPSS
- GHSA-h8cp-ph26-xwmv · GitHub Advisory Database · CC BY 4.0
- CVE-2019-1020014 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences