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reject nd-matrix dim count above CV_MAX_DIM in FileStorage read

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uwezkhan
2026-06-14 02:51:20 +05:30
parent cadcb7e4e0
commit 2906d4d73a
2 changed files with 31 additions and 0 deletions
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modules/core/src/persistence_types.cpp
+2
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@@ -142,6 +142,7 @@ void read(const FileNode& node, Mat& m, const Mat& default_mat)
CV_Assert( !sizes_node.empty() );
dims = (int)sizes_node.size();
CV_Assert( dims > 0 && dims <= CV_MAX_DIM );
sizes_node.readRaw("i", sizes, dims*sizeof(sizes[0]));
m.create(dims, sizes, elem_type);
@@ -180,6 +181,7 @@ void read( const FileNode& node, SparseMat& m, const SparseMat& default_mat )
CV_Assert( !sizes_node.empty() );
int dims = (int)sizes_node.size();
CV_Assert( dims > 0 && dims <= CV_MAX_DIM );
sizes_node.readRaw("i", sizes, dims*sizeof(sizes[0]));
m.create(dims, sizes, elem_type);