Resource exhaustion in engine.io
Engine.IO before 4.0.0 and 3.6.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-36048US | high7.5 | — | ||
Engine.IO before 4.0.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport. | ||||
02
references
External citations — patches, advisories, analysis.
- https://blog.caller.xyz/socketio-engineio-dosWEB
- https://github.com/bcaller/kill-engine-ioWEB
- https://github.com/socketio/engine.ioPACKAGE
- https://github.com/socketio/engine.io/commit/58e274c437e9cbcf69fd913c813aad8fbd253703WEB
- https://github.com/socketio/engine.io/commit/734f9d1268840722c41219e69eb58318e0b2ac6bWEB
- https://nvd.nist.gov/vuln/detail/CVE-2020-36048ADVISORY
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