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Fix check for invalid glTF to consider invalid length/model_length combinations.

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Doug Muir 2019-10-28 09:51:13 -07:00
parent e886247329
commit cf668683f9
1 changed files with 1 additions and 0 deletions
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tiny_gltf.h
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@ -5618,6 +5618,7 @@ bool TinyGLTF::LoadBinaryFromMemory(Model *model, std::string *err,
// JSON contents,
// so use "greater than" operator.
if ((20 + model_length > size) || (model_length < 1) || (length > size) ||
(20 + model_length > length) ||
(model_format != 0x4E4F534A)) { // 0x4E4F534A = JSON format.
if (err) {
(*err) = "Invalid glTF binary.";