rpms/python3.12
15
0
Fork 0
Code Issues Pull Requests Releases Activity

Fix possible integer overflow and heap corruption in zipimport module

Browse Source
This commit is contained in:
Charalampos Stratakis 2016-06-13 17:52:30 +02:00
parent d2c2647ea9
commit 5279a7c9ec
2 changed files with 27 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
00209-prevent-buffer-overflow-in-zipimport-module.patch Normal file
View File

@ -0,0 +1,16 @@
diff --git a/Modules/zipimport.c b/Modules/zipimport.c
index 06abb31..914bf5d 100644
--- a/Modules/zipimport.c
+++ b/Modules/zipimport.c
@@ -1112,6 +1112,11 @@ get_data(PyObject *archive, PyObject *toc_entry)
}
file_offset += l; /* Start of file data */
+ if (data_size > LONG_MAX - 1) {
+ fclose(fp);
+ PyErr_NoMemory();
+ return NULL;
+ }
bytes_size = compress == 0 ? data_size : data_size + 1;
if (bytes_size == 0)
bytes_size++;

12
python3.spec
View File

@ -112,7 +112,7 @@
Summary: Version 3 of the Python programming language aka Python 3000 Summary: Version 3 of the Python programming language aka Python 3000
Name: python3 Name: python3
Version: %{pybasever}.1 Version: %{pybasever}.1
Release: 7%{?dist} Release: 8%{?dist}
License: Python License: Python
Group: Development/Languages Group: Development/Languages
@ -424,6 +424,12 @@ Patch207: 00207-math-once.patch
# rhbz#1292467 # rhbz#1292467
Patch208: 00208-disable-test_with_pip-on-ppc.patch Patch208: 00208-disable-test_with_pip-on-ppc.patch
# https://bugs.python.org/issue26171
# https://hg.python.org/cpython/rev/10dad6da1b28/
# Fix possible integer overflow and heap corruption in zipimporter.get_data()
# FIXED UPSTREAM
Patch209: 00209-prevent-buffer-overflow-in-zipimport-module.patch
# add correct arch for ppc64/ppc64le # add correct arch for ppc64/ppc64le
# it should be ppc64le-linux-gnu/ppc64-linux-gnu instead powerpc64le-linux-gnu/powerpc64-linux-gnu # it should be ppc64le-linux-gnu/ppc64-linux-gnu instead powerpc64le-linux-gnu/powerpc64-linux-gnu
Patch5001: python3-powerppc-arch.patch Patch5001: python3-powerppc-arch.patch
@ -651,6 +657,7 @@ sed -r -i s/'_PIP_VERSION = "[0-9.]+"'/'_PIP_VERSION = "%{pip_version}"'/ Lib/en
%patch206 -p1 %patch206 -p1
%patch207 -p1 %patch207 -p1
%patch208 -p1 %patch208 -p1
%patch209 -p1
# Currently (2010-01-15), http://docs.python.org/library is for 2.6, and there # Currently (2010-01-15), http://docs.python.org/library is for 2.6, and there
# are many differences between 2.6 and the Python 3 library. # are many differences between 2.6 and the Python 3 library.
@ -1552,6 +1559,9 @@ rm -fr %{buildroot}
# ====================================================== # ======================================================
%changelog %changelog
* Mon Jun 13 2016 Charalampos Stratakis <cstratak@redhat.com> - 3.5.1-8
- Added patch for fixing possible integer overflow and heap corruption in zipimporter.get_data()
* Fri Mar 04 2016 Miro Hrončok <mhroncok@redhat.com> - 3.5.1-7 * Fri Mar 04 2016 Miro Hrončok <mhroncok@redhat.com> - 3.5.1-7
- Move distutils to system-python-libs - Move distutils to system-python-libs