Denial of Service in canvasGHSA-vpq5-4rc8-c222
Fix: Automattic/node-canvas@c3e4ccbGHSA-vpq5-4rc8-c222 is a security vulnerability in canvas. A fix is available for canvas — see the affected versions and patch details below.
Real-World Exposure
How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.
canvasnpmDescription
Versions of canvas prior to 1.6.10 are vulnerable to Denial of Service. Processing malicious JPEGs or GIFs could crash the node process.
Recommendation
Upgrade to version 1.6.10
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | canvas | all versions | 1.6.10npm install canvas@1.6.10 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for canvas, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update canvas to 1.6.10 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-vpq5-4rc8-c222 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.
Frequently Asked Questions
Is GHSA-vpq5-4rc8-c222 in your dependencies?
Find it across npm, including transitive dependencies.