CVE-2020-27813

2020-12-0200:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.004 Low

EPSS

Percentile

73.9%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchgolang-websocket< 1.2.0-1ubuntu2+esm1UNKNOWN
ubuntu16.04noarchgolang-websocket< 0.0~git20150811.0.b6ab76f-1ubuntu0.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	golang-websocket	< 1.2.0-1ubuntu2+esm1	UNKNOWN
ubuntu	16.04	noarch	golang-websocket	< 0.0~git20150811.0.b6ab76f-1ubuntu0.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN