GHSA-jc6q-27mw-p55w

Source

https://github.com/advisories/GHSA-jc6q-27mw-p55w

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/10/GHSA-jc6q-27mw-p55w/GHSA-jc6q-27mw-p55w.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-jc6q-27mw-p55w

Aliases

CVE-2017-2646

Published

2018-10-18T16:49:29Z

Modified

2023-11-08T03:59:19.487959Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

Keycloak vulnerable to infinite loop based Denial of Service

Details

When Keycloak versions prior to 2.5.5 receive a Logout request with an Extensions in the middle of the request, the SAMLSloRequestParser.parse() method ends in an infinite loop. An attacker could use this flaw to conduct denial of service attacks.

Database specific

{
    "nvd_published_at": null,
    "github_reviewed_at": "2020-06-16T21:42:58Z",
    "severity": "HIGH",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-835"
    ]
}

References

Affected packages

Maven / org.keycloak:keycloak-core

Package

Name: org.keycloak:keycloak-core; View open source insights on deps.dev
Purl: pkg:maven/org.keycloak/keycloak-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.5.5

Affected versions

1.*

1.0-alpha-1

1.0-alpha-1-12062013

1.0-alpha-2

1.0-alpha-3

1.0-alpha-4

1.0-beta-1

1.0-beta-1-20150521

1.0-beta-1-20150523

1.0-beta-2

1.0-beta-3

1.0-beta-4

1.0-rc-1

1.0-rc-2

1.0-final

1.0.1.Final

1.0.2.Final

1.0.3.Final

1.0.4.Final

1.0.5.Final

1.1.0.Beta1

1.1.0.Beta2

1.1.0.Final

1.1.1.Final

1.2.0.Beta1

1.2.0.CR1

1.2.0.Final

1.3.0.Final

1.3.1.Final

1.4.0.Final

1.5.0-Final

1.5.0.Final

1.5.1.Final

1.6.0.Final

1.6.1.Final

1.7.0.CR1

1.7.0.Final

1.8.0.Alpha1

1.8.0.CR1

1.8.0.CR2

1.8.0.CR3

1.8.0.Final

1.8.1.Final

1.9.0.CR1

1.9.0.Final

1.9.1.Final

1.9.2.Final

1.9.3.Final

1.9.4.Final

1.9.5.Final

1.9.7.Final

1.9.8.Final

2.*

2.0.0.CR1

2.0.0.Final

2.1.0.CR1

2.1.0.Final

2.2.0.CR1

2.2.0.Final

2.2.1.Final

2.3.0.CR1

2.3.0.Final

2.4.0.CR1

2.4.0.Final

2.5.0.CR1

2.5.0.Final

2.5.1.Final

2.5.4.Final