PYSEC-2017-25

    Dashboard / Vulnerabilities / PYSEC-2017-25

    PYSEC-2017-25

    Published: 24 Mar 2017Last Modified: 8 Nov 2023

    Summary:

    Details: XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.

    References: https://github.com/rohe/pysaml2/pull/379, https://github.com/rohe/pysaml2/issues/366, https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716, http://www.openwall.com/lists/oss-security/2017/01/19/5, http://www.debian.org/security/2017/dsa-3759, http://www.securityfocus.com/bid/97692, https://access.redhat.com/errata/RHSA-2017:0938, https://access.redhat.com/errata/RHSA-2017:0937, https://access.redhat.com/errata/RHSA-2017:0936, https://github.com/advisories/GHSA-c2vx-49jm-h3f6

    Affected packages

    Package

    Name: pysaml2

    Purl: pkg:pypi/pysaml2

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -6e09a25d9b4b7aa7a506853210a9a14100b8bc9b

    Affected versions

    0.4.3

    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