Lucene search

K
debianDebianDEBIAN:DLA-3420-1:9427A
HistoryMay 13, 2023 - 10:53 p.m.

[SECURITY] [DLA 3420-1] golang-websocket security update

2023-05-1322:53:17
lists.debian.org
28
gitlab-workhorse
websocket protocol
golang-websocket
integer overflow
http server
denial of service
debian lts
buster
security update
debian 10
hugo
cve-2020-27813

CVSS2

5

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

7.5

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

7.7

Confidence

High

EPSS

0.005

Percentile

77.4%


Debian LTS Advisory DLA-3420-1 [email protected]
https://www.debian.org/lts/security/ Markus Koschany
May 14, 2023 https://wiki.debian.org/LTS

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

CVSS2

5

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

7.5

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

7.7

Confidence

High

EPSS

0.005

Percentile

77.4%