26 lines
752 B
Diff
26 lines
752 B
Diff
From https://github.com/openscad/openscad/commit/84addf3c1efbd51d8ff424b7da276400bbfa1a4b Mon Sep 17 00:00:00 2001
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From: Torsten Paul <Torsten.Paul@gmx.de>
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Date: Sat, 5 Feb 2022 18:45:29 +0100
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Subject: [PATCH 02/11] CVE-2022-0497 Out-of-bounds memory access in comment
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parser.
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Public issue:
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https://github.com/openscad/openscad/issues/4043
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Fix in master branch:
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https://github.com/openscad/openscad/pull/4044
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--- a/src/comment.cpp
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+++ b/src/comment.cpp
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@@ -92,7 +92,7 @@ static std::string getComment(const std::string &fulltext, int line)
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}
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int end = start + 1;
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- while (fulltext[end] != '\n') end++;
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+ while (end < fulltext.size() && fulltext[end] != '\n') end++;
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std::string comment = fulltext.substr(start, end - start);
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--
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2.35.1
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