diff options
Diffstat (limited to 'meta/recipes-devtools/python/python3/CVE-2016-5636.patch')
| -rw-r--r-- | meta/recipes-devtools/python/python3/CVE-2016-5636.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta/recipes-devtools/python/python3/CVE-2016-5636.patch b/meta/recipes-devtools/python/python3/CVE-2016-5636.patch new file mode 100644 index 0000000000..0d494d20f4 --- /dev/null +++ b/meta/recipes-devtools/python/python3/CVE-2016-5636.patch @@ -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++; |