6.5
Medium
CVE-2020-5238 The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to parse certain inputs
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| cmark-gfm 0.29 | earliest → < 0.29.0.gfm.1 | 0.29.0.gfm.1 |
Other CVEs of cmark-gfm
The 10 CVEs of cmark-gfm →
CVE-2023-37463
cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown…
6.4
Medium
CVE-2023-24824
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C
5.3
Medium
CVE-2023-26485
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C
5.3
Medium
CVE-2023-22486
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C
3.5
Low