parent
56ac7908f1
commit
fba1bcdd0b
2 changed files with 7 additions and 1 deletions
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@ -8915,7 +8915,7 @@ class basic_json
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{
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// avoid reading too many characters
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const size_t max_length = static_cast<size_t>(limit - start);
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return std::string(start + offset, std::min({length, max_length}));
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return std::string(start + offset, std::min({length, max_length - offset}));
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}
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private:
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@ -1010,4 +1010,10 @@ TEST_CASE("regression tests")
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CHECK(not(6 <= j["a"]));
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CHECK(not(6 < j["a"]));
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}
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SECTION("issue #575 - heap-buffer-overflow (OSS-Fuzz 1400)")
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{
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std::vector<uint8_t> vec = {'"', '\\', '"', 'X', '"', '"'};
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CHECK_THROWS_AS(json::parse(vec), json::parse_error);
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}
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}
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