New submission from Charalampos Stratakis <[email protected]>:
Results from a recent static analysis scan for python2:
Error: USE_AFTER_FREE (CWE-825):
Python-2.7.15/Modules/_bsddb.c:6697: freed_arg: "free" frees "name".
Python-2.7.15/Modules/_bsddb.c:6715: pass_freed_arg: Passing freed pointer
"name" as an argument to "Py_BuildValue".
6713| RETURN_IF_ERR(); /* Maybe the size is not the problem */
6714|
6715|-> retval = Py_BuildValue("s", name);
6716| free(name);
6717| return retval;
Attaching a draft patch.
----------
components: Extension Modules
files: bsddb_fix.patch
keywords: patch
messages: 333176
nosy: cstratak
priority: normal
severity: normal
status: open
title: [2.7] Coverity scan: Passing freed pointer "name" as an argument to
"Py_BuildValue" in _bsddb module.
versions: Python 2.7
Added file: https://bugs.python.org/file48028/bsddb_fix.patch
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<https://bugs.python.org/issue35680>
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