ASE: Fix possible out of bound access. (#6045)

2025-03-12 21:12:02 +01:00
parent c1eedbba8e
commit 7c705fde41
1 changed files with 4 additions and 0 deletions
--- a/code/AssetLib/ASE/ASELoader.cpp
+++ b/code/AssetLib/ASE/ASELoader.cpp
@@ -731,6 +731,10 @@ void ASEImporter::BuildUniqueRepresentation(ASE::Mesh &mesh) {
    unsigned int iCurrent = 0, fi = 0;
    for (std::vector<ASE::Face>::iterator i = mesh.mFaces.begin(); i != mesh.mFaces.end(); ++i, ++fi) {
        for (unsigned int n = 0; n < 3; ++n, ++iCurrent) {
+            const uint32_t curIndex = (*i).mIndices[n];
+            if (curIndex >= mesh.mPositions.size()) {
+                throw DeadlyImportError("ASE: Invalid vertex index in face ", fi, ".");
+            }
            mPositions[iCurrent] = mesh.mPositions[(*i).mIndices[n]];

            // add texture coordinates