CVE-2016-4000

CRITICAL

Jython < 2.7.1-rc1 - Remote Code Execution via PyFunction Deserialization

Title source: llm
STIX 2.1

Description

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

References (17)

Core 17
Core References
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2017/dsa-3893
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201710-28
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/105647
Third Party Advisory x_refsource_misc
https://security-tracker.debian.org/tracker/CVE-2016-4000
Patch, Third Party Advisory x_refsource_confirm
https://hg.python.org/jython/rev/d06e29d100c0
Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JAVA-ORGPYTHON-31451
Vendor Advisory x_refsource_confirm
http://bugs.jython.org/issue2454
Third Party Advisory x_refsource_confirm
https://hg.python.org/jython/file/v2.7.1rc1/NEWS
Mailing List, Third Party Advisory x_refsource_confirm
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864859

Scores

CVSS v3 9.8
EPSS 0.0657
EPSS Percentile 93.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (4)
debian/debian_linux 8.0
jython_project/jython 2.7.0
org.python/jython 0 - 2.7.1-rc1Maven
org.python/jython-standalone 0 - 2.7.1Maven
Published Jul 06, 2017
Tracked Since Feb 18, 2026