25 lines
696 B
Diff
25 lines
696 B
Diff
From e6a0982f7cd9282052b6e3485a458d60629ffa0b Mon Sep 17 00:00:00 2001
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From: Kevin Backhouse <kevinbackhouse@github.com>
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Date: Fri, 23 Apr 2021 11:44:44 +0100
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Subject: [PATCH] Add bounds check in Jp2Image::doWriteMetadata().
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---
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src/jp2image.cpp | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/src/jp2image.cpp b/src/jp2image.cpp
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index f9be021..40eca0d 100644
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--- a/src/jp2image.cpp
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+++ b/src/jp2image.cpp
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@@ -888,6 +888,7 @@ namespace Exiv2
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case kJp2BoxTypeUuid:
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{
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+ enforce(boxBuf.size_ >= 24, Exiv2::kerCorruptedMetadata);
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if(memcmp(boxBuf.pData_ + 8, kJp2UuidExif, 16) == 0)
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{
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#ifdef DEBUG
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--
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2.23.0
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