CVE-2024-44337 POC The package github.com/gomarkdown/markdown is a Go library for parsing Markdown text and rendering as HTML. which allowed a remote attacker to cause a denial of service (DoS) condition by providing a tailor-made input that caused an infinite loop, causing the program to hang and consume resources indefinitely.
The package github.com/gomarkdown/markdown is a Go library for parsing Markdown text and rendering as HTML. Prior to pseudoversion v0.0.0-20240729232818-a2a9c4f, which corresponds with commit a2a9c4f76ef5a5c32108e36f7c47f8d310322252, there was a logical problem in the paragraph function of the parser/block.go file, which allowed a remote attacker to cause a denial of service (DoS) condition by providing a tailor-made input that caused an infinite loop, causing the program to hang and consume resources indefinitely. Submit a2a9c4f76ef5a5c32108e36f7c47f8d310322252 contains fixes to this problem.
Link:
- "Program Hanged (Timeout 10 Seconds)" Found Using go-fuzz in gomarkdown/markdown · Issue #311 · gomarkdown/markdown (github.com)
- fix infinite loop with empty list definition (fixes #311) · gomarkdown/markdown@a2a9c4f (github.com)
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