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Medium 6.9
Uncontrolled recursion over deeply nested Markdown crashes the BEAM in mdex
Uncontrolled Recursion vulnerability in leandrocp mdex allows denial of service via deeply nested Markdown input. mdex converts between an Elixir %MDEx.Document{} struct and Comrak's internal AST using two mutually recursive Rust functions, ex_document_to_com…
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Medium 6.9
Unbounded native memory leak in mdex escaped-tag rendering enables unauthenticated denial of service
Missing Release of Memory after Effective Lifetime vulnerability in leandrocp mdex and mdex_native allows an attacker who controls a rendered document to cause a denial of service through unbounded native memory exhaustion. The native rendering code permanent…
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Medium 6.9
Unbounded memory allocation in highlight_lines range expansion in mdex
Memory Allocation with Excessive Size Value vulnerability in leandrocp mdex allows an unauthenticated attacker to cause a denial of service through unbounded memory allocation. comrak_nif::lumis_adapter::LumisAdapter::parse_highlight_lines in native/comrak_ni…
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Low 2.3
Cross-site scripting in MDEx via unescaped highlight_lines_class code-fence attribute
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in leandrocp MDEx allows stored or reflected cross-site scripting via attacker-controlled Markdown. When syntax highlighting and full info-string forwarding (re…