diff options
author | Armin Kuster <akuster@mvista.com> | 2016-07-16 16:04:14 -0700 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-07-20 10:28:52 +0100 |
commit | 81106cd333b03d78fc090dd09dd796cf083744e7 (patch) | |
tree | fb03ab49557f258321a994da892d983b175ecfb0 /meta/recipes-devtools/python/python | |
parent | 3aaf0232027629b868c85a8f86c2d26e5e9c7ea9 (diff) | |
download | openembedded-core-contrib-81106cd333b03d78fc090dd09dd796cf083744e7.tar.gz |
python2: Security fix CVE-2016-5636
Affects python2 < 2.7.11
Base score (4.4) Medium
(From OE-Core rev: 4d1f651047a045955b436357753c7e094468b4ed)
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>
Diffstat (limited to 'meta/recipes-devtools/python/python')
-rw-r--r-- | meta/recipes-devtools/python/python/CVE-2016-5636.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta/recipes-devtools/python/python/CVE-2016-5636.patch b/meta/recipes-devtools/python/python/CVE-2016-5636.patch new file mode 100644 index 0000000000..9a37471459 --- /dev/null +++ b/meta/recipes-devtools/python/python/CVE-2016-5636.patch @@ -0,0 +1,44 @@ + +# HG changeset patch +# User Benjamin Peterson <benjamin@python.org> +# Date 1453357424 28800 +# Node ID 985fc64c60d6adffd1138b6cc46df388ca91ca5d +# Parent 7ec954b9fc54448a35b56d271340ba109eb381b9 +prevent buffer overflow in get_data (closes #26171) + +Upstream-Status: Backport +https://hg.python.org/cpython/rev/985fc64c60d6 + +CVE: CVE-2016-5636 +Signed-off-by: Armin Kuster <akuster@mvista.com> + +Index: Python-2.7.11/Misc/NEWS +=================================================================== +--- Python-2.7.11.orig/Misc/NEWS ++++ Python-2.7.11/Misc/NEWS +@@ -7,6 +7,9 @@ What's New in Python 2.7.11? + + *Release date: 2015-12-05* + ++- Issue #26171: Fix possible integer overflow and heap corruption in ++ zipimporter.get_data(). ++ + Library + ------- + +Index: Python-2.7.11/Modules/zipimport.c +=================================================================== +--- Python-2.7.11.orig/Modules/zipimport.c ++++ Python-2.7.11/Modules/zipimport.c +@@ -895,6 +895,11 @@ get_data(char *archive, PyObject *toc_en + PyMarshal_ReadShortFromFile(fp); /* local header size */ + file_offset += l; /* Start of file data */ + ++ if (data_size > LONG_MAX - 1) { ++ fclose(fp); ++ PyErr_NoMemory(); ++ return NULL; ++ } + raw_data = PyString_FromStringAndSize((char *)NULL, compress == 0 ? + data_size : data_size + 1); + if (raw_data == NULL) { |