CVE-2020-22781

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Source

https://cve.org/CVERecord?id=CVE-2020-22781

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22781.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-22781

Published

2021-04-28T21:15:08.587Z

Modified

2026-04-10T04:24:42.051326Z

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

In Etherpad < 1.8.3, a specially crafted URI would raise an unhandled exception in the cache mechanism and cause a denial of service (crash the instance).

References

https://github.com/ether/etherpad-lite/issues/3502

Affected packages

Git / github.com/ether/etherpad-lite

Affected ranges

Type

GIT

Repo

https://github.com/ether/etherpad-lite

Events

Introduced

Fixed

62101147a0c3495dc80daa87ab53a3366321a205

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.8.3"
        }
    ]
}

Affected versions

1.*

1.0

1.1.1

1.1.2

1.1.3

1.1.4

1.1.5

1.2.0

1.2.1

1.2.12

1.2.2

1.2.3

1.2.4

1.2.5

1.2.6

1.2.7

1.2.9

1.3.0

1.4.0

1.4.1

1.5.1

1.5.2

1.5.3

1.5.4

1.5.5

1.5.6

1.5.7

1.6.0

1.6.1

1.6.2

1.6.3

1.6.5

1.6.6

1.7.0

1.7.5

1.8.0

1.8.0-beta.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22781.json"