CVEvulnerability
CVE-2023-28626
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-03-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
Description
comrak is a CommonMark + GFM compatible Markdown parser and renderer written in rust. A range of quadratic parsing issues are present in Comrak. These can be used to craft denial-of-service attacks on services that use Comrak to parse Markdown. This issue has been addressed in version 0.17.0. Users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as `GHSL-2023-047`
Affected configurations
• comrak project comrak (< 0.17.0)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://github.com/kivikakk/comrak/commit/ce795b7f471b01589f842dc09af38b025701178d Patch
- https://github.com/kivikakk/comrak/security/advisories/GHSA-8hqf-xjwp-p67v Vendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/OUYME2VA555X6567H7ORIJQFN4BVGT6N/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/[email protected]/message/PTWZWCT7KCX2KTXTLPUYZ3EHOONG4X46/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/[email protected]/message/VQ3UBC7LE4VPCMZBTADIBL353CH7CPVV/ lists.fedoraproject.org
- https://github.com/kivikakk/comrak/commit/ce795b7f471b01589f842dc09af38b025701178d Patch
- https://github.com/kivikakk/comrak/security/advisories/GHSA-8hqf-xjwp-p67v Vendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/OUYME2VA555X6567H7ORIJQFN4BVGT6N/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/[email protected]/message/PTWZWCT7KCX2KTXTLPUYZ3EHOONG4X46/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/[email protected]/message/VQ3UBC7LE4VPCMZBTADIBL353CH7CPVV/ lists.fedoraproject.org