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Medium 5.3
Attacker controlled data in AST nodes is not validated in comrak
comrak is a CommonMark + GFM compatible Markdown parser and renderer written in rust. A Comrak AST can be constructed manually by a program instead of parsing a Markdown document with `parse_document`. This AST can then be converted to HTML via `html::format_…
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Medium 5.3
Quadratic runtime when parsing Markdown in comrak
comrak is a CommonMark + GFM compatible Markdown parser and renderer written in rust. A range of quadratic parsing issues are present in Comrak. These can be used to craft denial-of-service attacks on services that use Comrak to parse Markdown. This issue has…
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Medium 5.3
Comrak vulnerable to production of excessive output when parsing Markdown (GHSL-2023-048)
### Impact comrak is vulnerable to the upstream cmark issue, ["Issue revealed by fuzzer"](https://github.com/commonmark/cmark/issues/354). A large number of references in a markdown document can trigger an overly large response. ### Patches 0.17.0 contains ht…
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Medium 6.1
Cross-site Scripting in comrak
An issue was discovered in the comrak crate before 0.10.1 for Rust. It mishandles & characters, leading to XSS via &# HTML entities.
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Medium 6.1
Cross site scripting in comrak
An issue was discovered in the comrak crate before 0.9.1 for Rust. XSS can occur because the protection mechanism for data: and javascript: URIs is case-sensitive, allowing (for example) Data: to be used in an attack.