CVE-2023-22484
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-22484
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-22484.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-22484
- Aliases
-
- GHSA-24f7-9frr-5h2r
- Downstream
- Related
- Published
- 2023-01-23T22:42:57.790Z
- Modified
- 2025-11-29T13:54:34.253687Z
- Severity
-
- 3.5 (Low) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- Inefficient Quadratic complexity bug in handle_pointy_brace may lead to a denial of service
- Details
-
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 are subject to a polynomial time complexity issue in cmark-gfm that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/22xxx/CVE-2023-22484.json", "cwe_ids": [ "CWE-400", "CWE-407" ], "cna_assigner": "GitHub_M" }- 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.2
0.29.0.gfm.3
0.29.0.gfm.4
0.29.0.gfm.5
0.29.0.gfm.6