GHSA-chqf-hx79-gxc6

    Dashboard / Vulnerabilities / GHSA-chqf-hx79-gxc6

    GHSA-chqf-hx79-gxc6

    Published: 17 May 2022Last Modified: 7 Oct 2024

    Summary: Improper Restriction of XML External Entity Reference in Openpyxl

    Details: Openpyxl 2.4.1 resolves external entities by default, which allows remote attackers to conduct XXE attacks via a crafted .xlsx document.

    References: https://nvd.nist.gov/vuln/detail/CVE-2017-5992, https://bitbucket.org/openpyxl/openpyxl/commits/3b4905f428e1, https://bitbucket.org/openpyxl/openpyxl/issues/749, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854442, https://foss.heptapod.net/openpyxl/openpyxl, https://foss.heptapod.net/openpyxl/openpyxl/-/commit/7fe678fd89fd, https://foss.heptapod.net/openpyxl/openpyxl/-/issues/749, https://github.com/advisories/GHSA-chqf-hx79-gxc6, https://github.com/pypa/advisory-database/tree/main/vulns/openpyxl/PYSEC-2017-48.yaml, http://www.openwall.com/lists/oss-security/2017/02/07/5

    Affected packages

    Package

    Name: openpyxl

    Purl: pkg:pypi/openpyxl

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.4.2

    Affected versions

    1.1.0
    1.1.5
    1.1.6
    1.1.7

    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