VDB
CVE-2020-36049
CVE-2020-36049
PUBLISHED
CVSS 7.5 HIGH
socket.io-parser before 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used.
EPSS 2.64% · 85.0th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.64%
85.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | node-socket.io-parser | 4.1.2+~3.0.0-1, *, 0 |
| Ubuntu:18.04:LTS | node-socket.io-parser | 0, 2.3.1-1 |
| Ubuntu:25.10 | node-socket.io-parser | 0, 4.2.1+~3.1.0-3 |
| Ubuntu:24.04:LTS | node-socket.io-parser | 0, 4.2.1+~3.1.0-3 |
| Ubuntu:20.04:LTS | node-socket.io-parser | 3.4.0-1, 0, 3.3.0-1 |
Timeline
- Jan 7, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-36049 third-party-advisory
- https://blog.caller.xyz/socketio-engineio-dos/ third-party-advisory
- https://github.com/bcaller/kill-engine-io third-party-advisory
- https://github.com/socketio/socket.io-parser/commit/dcb942d24db97162ad16a67c2a0cf30875342d55 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-36049 third-party-advisory