Bug 1902111 (CVE-2020-27813) - CVE-2020-27813 golang-github-gorilla-websocket: integer overflow leads to denial of service
Summary: CVE-2020-27813 golang-github-gorilla-websocket: integer overflow leads to den...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-27813
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1902115 1902116 1902117 1902118 1902119 1902120 1902121 1902122 1902123 1902124 1902288 1902289 1902640 1902641 1902642 1902643 1902644 1902647 1902648 1902649 1902650 1902986 1913825 1930222 1930229
Blocks: 1901506
TreeView+ depends on / blocked
 
Reported: 2020-11-27 00:20 UTC by Jason Shepherd
Modified: 2021-07-27 14:19 UTC (History)
48 users (show)

See Also:
Fixed In Version: github.com/gorilla/websocket v1.4.1
Doc Type: If docs needed, set a value
Doc Text:
An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker could use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.
Clone Of:
Environment:
Last Closed: 2021-01-19 17:59:38 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:5364 0 None None None 2021-02-24 18:14:19 UTC
Red Hat Product Errata RHSA-2020:5633 0 None None None 2021-02-24 15:10:30 UTC
Red Hat Product Errata RHSA-2021:0100 0 None None None 2021-02-24 21:18:52 UTC
Red Hat Product Errata RHSA-2021:0187 0 None None None 2021-01-19 13:21:57 UTC
Red Hat Product Errata RHSA-2021:0190 0 None None None 2021-01-19 13:53:56 UTC
Red Hat Product Errata RHSA-2021:0799 0 None None None 2021-03-10 11:15:58 UTC
Red Hat Product Errata RHSA-2021:2920 0 None None None 2021-07-27 14:19:22 UTC

Description Jason Shepherd 2020-11-27 00:20:14 UTC 
An integer overflow vulnerability exists with the length of frames received via a websocket connections. An attacker would use this flaw to cause a denial of service attack on a HTTP Server serving websocket connections.
Comment 3 Jason Shepherd 2020-11-27 01:30:19 UTC 
Upstream Commit: https://github.com/gorilla/websocket/commit/5b740c29263eb386f33f265561c8262522f19d37
Comment 11 Przemyslaw Roguski 2020-11-30 10:33:33 UTC 
External References:

https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh
Comment 18 errata-xmlrpc 2021-01-19 13:22:33 UTC 
This issue has been addressed in the following products:

  RHEL-8-CNV-2.5
  RHEL-7-CNV-2.5

Via RHSA-2021:0187 https://access.redhat.com/errata/RHSA-2021:0187
Comment 19 errata-xmlrpc 2021-01-19 13:53:51 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.6

Via RHSA-2021:0190 https://access.redhat.com/errata/RHSA-2021:0190
Comment 20 Product Security DevOps Team 2021-01-19 17:59:38 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-27813
Comment 23 errata-xmlrpc 2021-02-24 15:10:26 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.7

Via RHSA-2020:5633 https://access.redhat.com/errata/RHSA-2020:5633
Comment 24 errata-xmlrpc 2021-02-24 18:14:16 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.7

Via RHSA-2020:5364 https://access.redhat.com/errata/RHSA-2020:5364
Comment 25 errata-xmlrpc 2021-02-24 21:18:50 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.7

Via RHSA-2021:0100 https://access.redhat.com/errata/RHSA-2021:0100
Comment 26 errata-xmlrpc 2021-03-10 11:15:54 UTC 
This issue has been addressed in the following products:

  RHEL-8-CNV-2.6

Via RHSA-2021:0799 https://access.redhat.com/errata/RHSA-2021:0799
Comment 27 errata-xmlrpc 2021-03-25 09:50:07 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 3.11

Via RHSA-2021:0833 https://access.redhat.com/errata/RHSA-2021:0833
Comment 28 errata-xmlrpc 2021-05-24 17:14:35 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.7

Via RHSA-2021:1561 https://access.redhat.com/errata/RHSA-2021:1561
Comment 29 errata-xmlrpc 2021-07-27 14:19:18 UTC 
This issue has been addressed in the following products:

  RHEL-8-CNV-4.8

Via RHSA-2021:2920 https://access.redhat.com/errata/RHSA-2021:2920
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