CVE-2017-2646

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    CVE-2017-2646

    Published: 27 Jul 2018Last Modified: 7 Aug 2026

    Summary:

    Details: It was found that when Keycloak before 2.5.5 receives a Logout request with a Extensions in the middle of the request, the SAMLSloRequestParser.parse() method ends in a infinite loop. An attacker could use this flaw to conduct denial of service attacks.

    References: http://www.securityfocus.com/bid/96882, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2646

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e677755bc5e4efd83ab1a92158f647907ccc0095

    Affected versions

    2.5.4.Final
    2.5.3.Final
    2.5.2.Final
    2.5.1.Final

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2017-2646 | CVE-DB