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backport-fix-for-crash-8115.patch 1020 Bytes
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shirely 提交于 2021-07-06 17:17 . backport upstream patchs
From 53c80281d7f745cc1804901ec6f5b61d236688e0 Mon Sep 17 00:00:00 2001
From: Eric Soroos <eric-github@soroos.net>
Date: Wed, 31 Mar 2021 21:16:43 +0200
Subject: [PATCH] fix for crash-8115
Conflict:NA
Reference:https://github.com/python-pillow/Pillow/commit/53c80281d7f745cc1804901ec6f5b61d236688e0
---
src/PIL/TiffImagePlugin.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py
index 0b70ce3..ced414f 100644
--- a/src/PIL/TiffImagePlugin.py
+++ b/src/PIL/TiffImagePlugin.py
@@ -1250,6 +1250,10 @@ class TiffImageFile(ImageFile.ImageFile):
if bps_count > len(bps_tuple) and len(bps_tuple) == 1:
bps_tuple = bps_tuple * bps_count
+ samplesPerPixel = self.tag_v2.get(SAMPLESPERPIXEL, 1)
+ if len(bps_tuple) != samplesPerPixel:
+ raise SyntaxError("unknown data organization")
+
# mode: check photometric interpretation and bits per pixel
key = (
self.tag_v2.prefix,
--
2.23.0
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