CVE-2020-27813

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Source
https://cve.org/CVERecord?id=CVE-2020-27813
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27813.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-27813
Aliases
Downstream
Related
  • GHSA-jf24-p9p9-4rjh
Published
2020-12-02T01:15:12.780Z
Modified
2026-04-11T12:34:12.153515Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
            "source": "CPE_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/gorilla/websocket

Affected ranges

Type
GIT
Repo
https://github.com/gorilla/websocket
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c3e18be99d19e6b3e8f1559eea2c161a665c4b6b
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.4.1"
        }
    ],
    "cpe": "cpe:2.3:a:gorillatoolkit:websocket:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD"
}

Affected versions

v1.*
v1.0.0
v1.1.0
v1.2.0
v1.3.0
v1.4.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27813.json"