GitHub Advisoryadvisory · Maven

GHSA-6r7r-jj8h-pq6v Deserialization of Untrusted Data in Jython

CRITICAL Published 2022-05-13 Modified 2026-07-02 Official page ↗
Aliases
CVE-2016-4000
Ecosystem
Maven
Packages
org.python:jython-standalone, org.python:jython
Severity
Critical
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-502
Reviewed
2022-07-06

Affected packages

• Maven org.python:jython-standalone: < 2.7.1b3 → fixed in 2.7.1b3 • Maven org.python:jython: < 2.7.1b3 → fixed in 2.7.1b3

Description

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

Related

Alias · CVE (1)

  • CVE-2016-4000 Jython before 2.7.1rc1 allows attackers to execute arbitrary code via a crafted serialized PyFunction object. vulnerability

Weakness · CWE (1)

  • CWE-502 Deserialization of Untrusted Data weakness

References