Podatność CVE-2023-24824


Publikacja: 2023-03-31   Modyfikacja: 2023-04-01

Opis:
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. This CVE covers quadratic complexity issues when parsing text which leads with either large numbers of `>` or `-` characters. This issue has been addressed in version 0.29.0.gfm.10. Users are advised to upgrade. Users unable to upgrade should validate that their input comes from trusted sources.

Typ:

CWE-407

(Algorithmic Complexity)

 Referencje:
https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh
https://github.com/github/cmark-gfm/commit/2300c1bd2c8226108885bf019655c4159cf26b59

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