mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-02-06 08:48:45 +01:00
Code Issues Packages Projects Releases Wiki Activity

python3: Security fix CVE-2016-5636

Browse Source 
Affects python3 < 3.5.1
Base Score (4.4) Medium

(From OE-Core rev: a7cbd6805febadaad60d1e05899e10e9a8a36c26)

Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Armin Kuster
2016-07-16 16:04:15 -07:00
committed by Richard Purdie
parent 81106cd333
commit d1fdd0ad55
2 changed files with 45 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
meta/recipes-devtools/python/python3/CVE-2016-5636.patch Normal file
View File

@@ -0,0 +1,44 @@
# HG changeset patch
# User Benjamin Peterson <benjamin@python.org>
# Date 1453357506 28800
# Node ID 10dad6da1b28ea4af78ad9529e469fdbf4ebbc8f
# Parent a3ac2cd93db9d5336dfd7b5b27efde2c568d8794# Parent 01ddd608b85c85952537d95a43bbabf4fb655057
merge 3.4 (#26171)
Upstream-Status: Backport
CVE: CVE-2016-5636
https://hg.python.org/cpython/raw-rev/10dad6da1b28
Signed-off-by: Armin Kuster <akuster@mvista.com>
Index: Python-3.5.1/Misc/NEWS
===================================================================
--- Python-3.5.1.orig/Misc/NEWS
+++ Python-3.5.1/Misc/NEWS
@@ -91,6 +91,9 @@ Core and Builtins
Python.h header to fix a compilation error with OpenMP. PyThreadState_GET()
becomes an alias to PyThreadState_Get() to avoid ABI incompatibilies.
+- Issue #26171: Fix possible integer overflow and heap corruption in
+ zipimporter.get_data().
+
Library
-------
Index: Python-3.5.1/Modules/zipimport.c
===================================================================
--- Python-3.5.1.orig/Modules/zipimport.c
+++ Python-3.5.1/Modules/zipimport.c
@@ -1112,6 +1112,11 @@ get_data(PyObject *archive, PyObject *to
}
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++;