libcontainer/user/user.go in runC before 0.1.0, as used in Docker before 1.11.2…
Priority LOW 34CWE-264Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-264 and CWE-269.
Summary
libcontainer/user/user.go in runC before 0.1.0, as used in Docker before 1.11.2, improperly treats a numeric UID as a potential username, which allows local users to gain privileges via a numeric username in the password file in a container.
Why it matters now
EPSS 0.00388 33rd percentileScored 2026-11-07
Fix Partial github.com/opencontainers/runc (Go): 0.1.0Red Hat: 2 advisoriesRed Hat: 1 fixed, 1 without a fix
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/opencontainers/runc (Go) | before 0.1.0 | 0.1.0 | Patch available | GHSA-q3j5-32m5-58c2 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/opencontainers/runc (Go) Vendor— Affected before 0.1.0 Fixed in 0.1.0 Patch available GHSA-q3j5-32m5-58c2
Remediation
- Fix · GHSA-q3j5-32m5-58c2 github.com/opencontainers/runc (Go) Fixed in 0.1.0 Advisory →
Red Hat 2 advisories
- RHSA-2016:2634 Released 2016-11-03 · Red Hat rating Moderatedocker security and bug fix update
- Red Hat Enterprise Linux 7 Extras docker-1.10.3-57.el7, docker-common-1.10.3-57.el7, docker-logrotate-1.10.3-57.el7 +5
- RHSA-2016:1034 Released 2016-05-12 · Red Hat rating Moderatedocker security, bug fix, and enhancement update
- Red Hat Enterprise Linux 7 Extras docker-1.9.1-40.el7, docker-common-1.9.1-40.el7, docker-forward-journald-1.9.1-40.el7 +2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Enterprise 3 | Affected | No fix yet |
| Red Hat Enterprise Linux 7 Extras | Fixed | RHSA-2016:1034, RHSA-2016:2634 |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-3697
- 2026-10-03 Alias added: GHSA-q3j5-32m5-58c2
References
Patch 2
Advisory 7
Sources
- CVE-2016-3697 · CVE Program
- CVE-2016-3697 · NVD
- FIRST EPSS
- GHSA-q3j5-32m5-58c2 · GitHub Advisory Database · CC BY 4.0
- CVE-2016-3697 · 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