29 lines
921 B
Diff
29 lines
921 B
Diff
From 789ec5408f885709eef0a820416658b6e3882c0c Mon Sep 17 00:00:00 2001
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From: qz_cx <wangqingzheng@kylinos.cn>
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Date: Mon, 31 Oct 2022 15:13:45 +0800
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Subject: [PATCH] Credit to
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OSS-Fuzz:https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52382
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Avoid null pointer deref #2384
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Merged
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kevinbackhouse merged 2 commits into Exiv2
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---
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src/quicktimevideo.cpp | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/src/quicktimevideo.cpp b/src/quicktimevideo.cpp
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index 335d884..ef1a6e5 100644
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--- a/src/quicktimevideo.cpp
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+++ b/src/quicktimevideo.cpp
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@@ -915,6 +915,7 @@ namespace Exiv2 {
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}
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else if(equalsQTimeTag(buf, "CMbo") || equalsQTimeTag(buf, "Cmbo")) {
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+ enforce(tv, Exiv2::ErrorCode::kerCorruptedMetadata);
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io_->read(buf.pData_, 2);
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buf.pData_[2] = '\0' ;
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tv_internal = find(cameraByteOrderTags, Exiv2::toString( buf.pData_));
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--
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2.33.0
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