CVE-2020-27813
Publication date 2 December 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
golang-github-gorilla-websocket | ||
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
golang-websocket | ||
22.04 LTS jammy | Ignored code not used | |
20.04 LTS focal | Ignored code not used | |
18.04 LTS bionic |
Fixed 1.2.0-1ubuntu2+esm1
|
|
16.04 LTS xenial |
Fixed 0.0~git20150811.0.b6ab76f-1ubuntu0.1~esm1
|
|
14.04 LTS trusty | Not in release |
Get expanded security coverage with Ubuntu Pro
Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.
Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-6208-1
- Gorilla WebSocket vulnerability
- 6 July 2023