python3-pillow: fix CVE-2026-25990

Details: https://nvd.nist.gov/vuln/detail/CVE-2026-25990

Backport commit[1] which fixes this vulnerability as mentioned NVD report in [2].

[1] https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa
[2] https://nvd.nist.gov/vuln/detail/CVE-2026-25990

Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
Signed-off-by: Anuj Mittal <anuj.mittal@oss.qualcomm.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/meta-python/recipes-devtools/python/python3-pillow/CVE-2026-25990.patch b/meta-python/recipes-devtools/python/python3-pillow/CVE-2026-25990.patch
new file mode 100644
index 0000000000..807207274e
--- /dev/null
+++ b/meta-python/recipes-devtools/python/python3-pillow/CVE-2026-25990.patch
@@ -0,0 +1,91 @@
+From 9000313cc5d4a31bdcdd6d7f0781101abab553aa Mon Sep 17 00:00:00 2001
+From: Andrew Murray <3112309+radarhere@users.noreply.github.com>
+Date: Wed, 11 Feb 2026 10:24:50 +1100
+Subject: [PATCH] Fix OOB Write with invalid tile extents (#9427)
+
+Co-authored-by: Eric Soroos <eric-github@soroos.net>
+
+CVE: CVE-2026-25990
+Upstream-Status: Backport [https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa]
+Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
+---
+ Tests/test_file_psd.py           |  17 +++++++++++++++++
+ Tests/test_imagefile.py          |   7 +++++++
+ src/decode.c                     |   3 ++-
+ src/encode.c                     |   3 ++-
+ 4 files changed, 28 insertions(+), 2 deletions(-)
+
+diff --git a/Tests/test_file_psd.py b/Tests/test_file_psd.py
+index 484a1be8f..1a98daffe 100644
+--- a/Tests/test_file_psd.py
++++ b/Tests/test_file_psd.py
+@@ -167,3 +167,20 @@ def test_crashes(test_file: str, raises) -> None:
+         with pytest.raises(raises):
+             with Image.open(f):
+                 pass
++
++
++@pytest.mark.parametrize(
++    "test_file",
++    [
++        "Tests/images/psd-oob-write.psd",
++        "Tests/images/psd-oob-write-x.psd",
++        "Tests/images/psd-oob-write-y.psd",
++    ],
++)
++def test_bounds_crash(test_file: str) -> None:
++    with Image.open(test_file) as im:
++        assert isinstance(im, PsdImagePlugin.PsdImageFile)
++        im.seek(im.n_frames)
++
++        with pytest.raises(ValueError):
++            im.load()
+diff --git a/Tests/test_imagefile.py b/Tests/test_imagefile.py
+index ddcae80d6..8aa102729 100644
+--- a/Tests/test_imagefile.py
++++ b/Tests/test_imagefile.py
+@@ -135,6 +135,13 @@ class TestImageFile:
+         with pytest.raises(OSError):
+             p.close()
+ 
++    @pytest.mark.parametrize("xy", ((-1, 0), (0, -1)))
++    def test_negative_tile_extents(self, xy: tuple[int, int]) -> None:
++        im = Image.new("1", (1, 1))
++        fp = BytesIO()
++        with pytest.raises(SystemError, match="tile cannot extend outside image"):
++            ImageFile._save(im, fp, [ImageFile._Tile("raw", xy + (1, 1), 0, "1")])
++
+     def test_no_format(self) -> None:
+         buf = BytesIO(b"\x00" * 255)
+ 
+diff --git a/src/decode.c b/src/decode.c
+index ea2f3af80..43fa0ae3e 100644
+--- a/src/decode.c
++++ b/src/decode.c
+@@ -185,7 +185,8 @@ _setimage(ImagingDecoderObject *decoder, PyObject *args) {
+         state->ysize = y1 - y0;
+     }
+ 
+-    if (state->xsize <= 0 || state->xsize + state->xoff > (int)im->xsize ||
++    if (state->xoff < 0 || state->xsize <= 0 ||
++        state->xsize + state->xoff > (int)im->xsize || state->yoff < 0 ||
+         state->ysize <= 0 || state->ysize + state->yoff > (int)im->ysize) {
+         PyErr_SetString(PyExc_ValueError, "tile cannot extend outside image");
+         return NULL;
+diff --git a/src/encode.c b/src/encode.c
+index c7dd51015..87426cdec 100644
+--- a/src/encode.c
++++ b/src/encode.c
+@@ -250,7 +250,8 @@ _setimage(ImagingEncoderObject *encoder, PyObject *args) {
+         state->ysize = y1 - y0;
+     }
+ 
+-    if (state->xsize <= 0 || state->xsize + state->xoff > im->xsize ||
++    if (state->xoff < 0 || state->xsize <= 0 ||
++        state->xsize + state->xoff > im->xsize || state->yoff < 0 ||
+         state->ysize <= 0 || state->ysize + state->yoff > im->ysize) {
+         PyErr_SetString(PyExc_SystemError, "tile cannot extend outside image");
+         return NULL;
+-- 
+2.50.1
+