CVE-2017-11468 is a high-severity (CVSS 7.5) CWE-770 vulnerability in github.com/docker/distribution. A fix is available for github.com/docker/distribution — see the affected versions and patch details below.
Docker Registry has Allocation of Resources Without Limits or Throttling
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
github.com/docker/distributionReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.
Description
Docker Registry before 2.6.2 in Docker Distribution does not properly restrict the amount of content accepted from a user, which allows remote attackers to cause a denial of service (memory consumption) via the manifest endpoint.
Specific Go Packages Affected
github.com/docker/distribution/registry/storage github.com/docker/distribution/registry/handlers
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐹Go | github.com/docker/distribution | all versions | 2.7.0-rc.0go get github.com/docker/distribution@v2.7.0-rc.0 |
Affected Products
docker registrydockerenterprise linux serverredhatDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/docker/distribution, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update github.com/docker/distribution to 2.7.0-rc.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2017-11468 is resolved across your whole dependency graph.
Workarounds
Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.
Fixing This On Your OS
If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.
| Product | Fixed in | Advisory |
|---|---|---|
| Red Hat Enterprise Linux 7 Extras | docker-distribution-0:2.6.2-1.git48294d9.el7 | RHSA-2017:2603 |
Frequently Asked Questions
Is CVE-2017-11468 in your dependencies?
Find it across Go, including transitive dependencies.