rspec/rules/S5443/python/rule.adoc
2022-07-08 13:58:56 +02:00

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include::../description.adoc[]
include::../ask-yourself.adoc[]
include::../recommended.adoc[]
== Sensitive Code Example
----
file = open("/tmp/temporary_file","w+") # Sensitive
----
----
tmp_dir = os.environ.get('TMPDIR') # Sensitive
file = open(tmp_dir+"/temporary_file","w+")
----
== Compliant Solution
[source,python]
----
import tempfile
file = tempfile.TemporaryFile(dir="/tmp/my_subdirectory", mode='"w+") # Compliant
----
== See
* https://owasp.org/Top10/A01_2021-Broken_Access_Control/[OWASP Top 10 2021 Category A1] - Broken Access Control
* https://owasp.org/www-project-top-ten/2017/A5_2017-Broken_Access_Control[OWASP Top 10 2017 Category A5] - Broken Access Control
* https://www.owasp.org/www-project-top-ten/2017/A3_2017-Sensitive_Data_Exposure[OWASP Top 10 2017 Category A3] - Sensitive Data Exposure
* https://cwe.mitre.org/data/definitions/377[MITRE, CWE-377] - Insecure Temporary File
* https://cwe.mitre.org/data/definitions/379[MITRE, CWE-379] - Creation of Temporary File in Directory with Incorrect Permissions
* https://owasp.org/www-community/vulnerabilities/Insecure_Temporary_File[OWASP, Insecure Temporary File]
* https://docs.python.org/3/library/tempfile.html[Python tempfile module]
ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
include::../message.adoc[]
'''
== Comments And Links
(visible only on this page)
include::../comments-and-links.adoc[]
endif::env-github,rspecator-view[]