GHSA-6r7r-jj8h-pq6v

    Dashboard / Vulnerabilities / GHSA-6r7r-jj8h-pq6v

    GHSA-6r7r-jj8h-pq6v

    Published: 13 May 2022Last Modified: 2 Jul 2026
    Aliases:
    CVE-2016-4000

    Summary: Deserialization of Untrusted Data in Jython

    Details: Jython before 2.7.1b3 allows attackers to execute arbitrary code via a crafted serialized PyFunction object.

    References: https://nvd.nist.gov/vuln/detail/CVE-2016-4000, https://github.com/jython/jython/commit/ee4200fdd5385d3f74a5cf1a781fa52d33bbb274, https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html, https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html, https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html, https://www.oracle.com/security-alerts/cpujul2020.html, https://www.oracle.com/security-alerts/cpujan2020.html, https://www.oracle.com/security-alerts/cpuapr2020.html, https://snyk.io/vuln/SNYK-JAVA-ORGPYTHON-31451, https://security.gentoo.org/glsa/201710-28, https://security-tracker.debian.org/tracker/CVE-2016-4000, https://lists.apache.org/thread.html/0919ec1db20b1022f22b8e78f355667df74d6142b463ff17d03ad533@%3Cdevnull.infra.apache.org%3E, https://hg.python.org/jython/rev/d06e29d100c0, https://hg.python.org/jython/file/v2.7.1rc1/NEWS, https://github.com/jython/jython, https://bugs.jython.org/issue2454, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864859, http://bugs.jython.org/issue2454, http://www.debian.org/security/2017/dsa-3893, http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

    Affected packages

    Package

    Name: org.python:jython-standalone

    Purl: pkg:maven/org.python/jython-standalone

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.7.1b3

    Affected versions

    2.5.1
    2.5.2
    2.5.3
    2.5.3-rc1
    2.5.4-rc1

    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
    GHSA-6r7r-jj8h-pq6v | CVE-DB