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1 vulnerability by github_flavored_markdown_project

CVE-2020-5238 (GCVE-0-2020-5238)

Vulnerability from cvelistv5 – Published: 2020-07-01 23:05 – Updated: 2024-08-04 08:22
VLAI?
Title
Denial of service in table parsing in cmark-gfm
Summary
The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to parse certain inputs. An attacker could craft a markdown table which would take an unreasonably long time to process, causing a denial of service. This issue does not affect the upstream cmark project. The issue has been fixed in version 0.29.0.gfm.1.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
github cmark-gfm Affected: < 0.29.0.gfm.1
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