CVE-2023-41039

RestrictedPython is a restricted execution environment for Python to run untrusted code. Python's "format" functionality allows someone controlling the format string to "read" all objects accessible through recursive attribute lookup and subscription from objects he can access. This can lead to critical information disclosure. With `RestrictedPython`, the format functionality is available via the `format` and `format_map` methods of `str` (and `unicode`) (accessed either via the class or its instances) and via `string.Formatter`. All known versions of `RestrictedPython` are vulnerable. This issue has been addressed in commit `4134aedcff1` which has been included in the 5.4 and 6.2 releases. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:zope:restrictedpython:*:*:*:*:*:*:*:*
cpe:2.3:a:zope:restrictedpython:*:*:*:*:*:*:*:*

History

05 Sep 2023, 15:06

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.7
References (MISC) https://github.com/zopefoundation/RestrictedPython/commit/4134aedcff17c977da7717693ed89ce56d54c120 - (MISC) https://github.com/zopefoundation/RestrictedPython/commit/4134aedcff17c977da7717693ed89ce56d54c120 - Patch
References (MISC) https://github.com/zopefoundation/RestrictedPython/security/advisories/GHSA-xjw2-6jm9-rf67 - (MISC) https://github.com/zopefoundation/RestrictedPython/security/advisories/GHSA-xjw2-6jm9-rf67 - Vendor Advisory
CPE cpe:2.3:a:zope:restrictedpython:*:*:*:*:*:*:*:*
First Time Zope restrictedpython
Zope

30 Aug 2023, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-08-30 18:15

Updated : 2024-02-28 20:33


NVD link : CVE-2023-41039

Mitre link : CVE-2023-41039

CVE.ORG link : CVE-2023-41039


JSON object : View

Products Affected

zope

  • restrictedpython
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')