CVE-2020-27813
High
Description
An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Gorillatoolkit Websocket
PublishedDec 2, 2020
First seenDec 2, 2020
Weakness typeCWE-190Integer overflow
How to fix
Update
- gorillatoolkit websocket1.4.1 or later
- github.com/gorilla/websocket1.4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gorillatoolkit websocket | v < 1.4.1 | 1.4.1 |
| debian debian_linux | 9.0 | — |
| github.com/gorilla/websocketGo | v < 1.4.1 | 1.4.1 |
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