1 files changed, 64 insertions, 0 deletions

diff --git a/meta/recipes-devtools/python-numpy/files/CVE-2021-41496.patch b/meta/recipes-devtools/python-numpy/files/CVE-2021-41496.patch
new file mode 100644
index 0000000000..0afc79ae0d
--- /dev/null
+++ b/meta/recipes-devtools/python-numpy/files/CVE-2021-41496.patch
@@ -0,0 +1,64 @@
+From 86d81322c5c0ab67f89d64f56f6e77d4fe185910 Mon Sep 17 00:00:00 2001
+From: Warren Weckesser <warren.weckesser@gmail.com>
+Date: Tue, 29 Mar 2022 15:58:00 +0800
+Subject: [PATCH] BUG: f2py: Simplify creation of an exception message. Closes
+ gh-19000.
+
+CVE: CVE-2021-41496
+
+Upstream-Status: Backport [https://github.com/numpy/numpy/commit/271010f1037150e95017f803f4214b8861e528f2]
+
+Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
+---
+ numpy/f2py/src/fortranobject.c | 26 ++++++++++++--------------
+ 1 file changed, 12 insertions(+), 14 deletions(-)
+
+diff --git a/numpy/f2py/src/fortranobject.c b/numpy/f2py/src/fortranobject.c
+index 3275f90..85c9c7f 100644
+--- a/numpy/f2py/src/fortranobject.c
++++ b/numpy/f2py/src/fortranobject.c
+@@ -637,14 +637,14 @@ static int check_and_fix_dimensions(const PyArrayObject* arr,
+                                     npy_intp *dims);
+ 
+ static int
+-count_negative_dimensions(const int rank,
++find_first_negative_dimension(const int rank,
+                           const npy_intp *dims) {
+-    int i=0,r=0;
+-    while (i<rank) {
+-        if (dims[i] < 0) ++r;
+-        ++i;
++    for (int i = 0; i < rank; ++i) {
++        if (dims[i] < 0) {
++            return i;
++        }
+     }
+-    return r;
++    return -1;
+ }
+ 
+ #ifdef DEBUG_COPY_ND_ARRAY
+@@ -721,14 +721,12 @@ PyArrayObject* array_from_pyobj(const int type_num,
+         || ((intent & F2PY_OPTIONAL) && (obj==Py_None))
+         ) {
+         /* intent(cache), optional, intent(hide) */
+-        if (count_negative_dimensions(rank,dims) > 0) {
+-            int i;
+-            strcpy(mess, "failed to create intent(cache|hide)|optional array"
+-                   "-- must have defined dimensions but got (");
+-            for(i=0;i<rank;++i)
+-                sprintf(mess+strlen(mess),"%" NPY_INTP_FMT ",",dims[i]);
+-            strcat(mess, ")");
+-            PyErr_SetString(PyExc_ValueError,mess);
++        int i = find_first_negative_dimension(rank, dims);
++        if (i >= 0) {
++            PyErr_Format(PyExc_ValueError,
++                         "failed to create intent(cache|hide)|optional array"
++                         " -- must have defined dimensions, but dims[%d] = %"
++                         NPY_INTP_FMT, i, dims[i]);
+             return NULL;
+         }
+         arr = (PyArrayObject *)
+-- 
+2.25.1
+