CVE-2016-4000

CRITICAL

Jython <2.7.1rc1 - Code Injection

Title source: llm

Description

Jython before 2.7.1rc1 allows attackers to execute arbitrary code via a crafted serialized PyFunction object.

References (17)

[Vendor Advisory] http://bugs.jython.org/issue2454

[Third Party Advisory] http://www.debian.org/security/2017/dsa-3893

[Vendor Advisory] http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/105647

[Mailing List, Third Party Advisory] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864859

[Third Party Advisory] https://hg.python.org/jython/file/v2.7.1rc1/NEWS

[Patch, Third Party Advisory] https://hg.python.org/jython/rev/d06e29d100c0

[Mailing List] https://lists.apache.org/thread.html/0919ec1db20b1022f22b8e78f355667df74d6142b463ff17d03ad533%40%3Cdevnull.infra.apache.org%3E

[Third Party Advisory] https://security-tracker.debian.org/tracker/CVE-2016-4000

[Third Party Advisory] https://snyk.io/vuln/SNYK-JAVA-ORGPYTHON-31451

[Vendor Advisory] https://www.oracle.com/security-alerts/cpuapr2020.html

[Vendor Advisory] https://www.oracle.com/security-alerts/cpujan2020.html

[Vendor Advisory] https://www.oracle.com/security-alerts/cpujul2020.html

[Vendor Advisory] https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

[Vendor Advisory] https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

[Vendor Advisory] https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

[Third Party Advisory] https://security.gentoo.org/glsa/201710-28

Scores

CVSS v3 9.8

EPSS 0.1249

EPSS Percentile 93.8%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status draft

Affected Products (4)

jython_project/jython

debian/debian_linux

org.python/jython-standalone < 2.7.1Maven

org.python/jython < 2.7.1-rc1Maven

Timeline

Published Jul 06, 2017

Tracked Since Feb 18, 2026