CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
77.4%
Package : golang-websocket
Version : 1.4.0-1+deb10u1
CVE ID : CVE-2020-27813
An integer overflow vulnerability exists in golang-websocket, a Go package
implementing the WebSocket protocol connection. An attacker would use this flaw
to cause a denial of service attack on an HTTP Server allowing websocket
connections.
The following reverse-dependencies have been rebuilt against the new golang-
websocket version: hugo and gitlab-workhorse
For Debian 10 buster, this problem has been fixed in version
1.4.0-1+deb10u1.
We recommend that you upgrade your golang-websocket packages.
For the detailed security status of golang-websocket please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/golang-websocket
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Attachment:
signature.asc
Description: This is a digitally signed message part
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | all | golang-websocket | <ย 1.1.0-1+deb9u1 | golang-websocket_1.1.0-1+deb9u1_all.deb |
Debian | 10 | all | golang-websocket-dev | <ย 1.4.0-1+deb10u1 | golang-websocket-dev_1.4.0-1+deb10u1_all.deb |
Debian | 9 | all | golang-websocket-dev | <ย 1.1.0-1+deb9u1 | golang-websocket-dev_1.1.0-1+deb9u1_all.deb |
Debian | 10 | all | golang-github-gorilla-websocket-dev | <ย 1.4.0-1+deb10u1 | golang-github-gorilla-websocket-dev_1.4.0-1+deb10u1_all.deb |
Debian | 9 | all | golang-github-gorilla-websocket-dev | <ย 1.1.0-1+deb9u1 | golang-github-gorilla-websocket-dev_1.1.0-1+deb9u1_all.deb |
Debian | 10 | all | golang-websocket | <ย 1.4.0-1+deb10u1 | golang-websocket_1.4.0-1+deb10u1_all.deb |
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
77.4%