12 lines
491 B
Diff
12 lines
491 B
Diff
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--- a/src/crwimage.cpp 2019-07-17 16:22:44.284000000 +0800
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+++ b/src/crwimage_1.cpp 2019-07-17 16:23:57.032000000 +0800
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@@ -460,7 +460,7 @@ namespace Exiv2 {
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#endif
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o += 2;
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for (uint16_t i = 0; i < count; ++i) {
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- if (o + 10 > size) throw Error(33);
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+ if (size < 10 || o > size-10) throw Error(33);
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uint16_t tag = getUShort(pData + o, byteOrder);
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CiffComponent::AutoPtr m;
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switch (CiffComponent::typeId(tag)) {
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