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CVE-2013-2027: Jython Improper Access Restrictions vulnerability

May 14, 2022 (updated August 17, 2023)

Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors.

References

  • advisories.mageia.org/MGASA-2015-0096.html
  • lists.opensuse.org/opensuse-updates/2015-02/msg00055.html
  • www.mandriva.com/security/advisories?name=MDVSA-2015:158
  • www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
  • bugzilla.redhat.com/show_bug.cgi?id=947949
  • github.com/advisories/GHSA-9347-9w64-q5wp
  • github.com/jython/frozen-mirror/blob/b8d7aa4cee50c0c0fe2f4b235dd62922dd0f3f99/NEWS
  • github.com/jython/frozen-mirror/commit/053949e66d307168fd70b39725f4d3e6b642acc1
  • nvd.nist.gov/vuln/detail/CVE-2013-2027

Code Behaviors & Features

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Affected versions

All versions before 2.7.2b3

Fixed versions

  • 2.7.2b3

Solution

Upgrade to version 2.7.2b3 or above.

Impact 4.6 MEDIUM

AV:L/AC:L/Au:N/C:P/I:P/A:P

Learn more about CVSS

Weakness

  • CWE-264

Source file

maven/org.python/jython-standalone/CVE-2013-2027.yml

Spotted a mistake? Edit the file on GitLab.

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