CVE-2023-37463
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-37463
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-37463.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-37463
- Aliases
-
- GHSA-w4qg-3vf7-m9x5
- Downstream
- Related
- Published
- 2023-07-13T19:22:16Z
- Modified
- 2025-10-21T13:21:05.504413Z
- Severity
-
- 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
- Summary
- Quadratic complexity bugs may lead to a denial of service
- Details
-
cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.
- References
Affected packages
Git / github.com/github/cmark-gfm
Affected ranges
- Type
- GIT
- Repo
- https://github.com/github/cmark-gfm
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
0.*
0.27.1.gfm.2
0.27.1.gfm.3
0.27.1.gfm.4
0.28.0.gfm.10
0.28.0.gfm.11
0.28.0.gfm.5
0.28.0.gfm.6
0.28.0.gfm.7
0.28.0.gfm.8
0.28.0.gfm.9
0.28.3.gfm.12
0.28.3.gfm.13
0.28.3.gfm.14
0.28.3.gfm.15
0.28.3.gfm.16
0.28.3.gfm.17
0.28.3.gfm.18
0.28.3.gfm.19
0.28.3.gfm.20
0.29.0.gfm.0
0.29.0.gfm.1
0.29.0.gfm.10
0.29.0.gfm.11
0.29.0.gfm.2
0.29.0.gfm.3
0.29.0.gfm.4
0.29.0.gfm.5
0.29.0.gfm.6
0.29.0.gfm.7
0.29.0.gfm.8
0.29.0.gfm.9