diff options
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) { |