CVE-2021-28834
Summary
| CVE | CVE-2021-28834 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-03-19 07:15:00 UTC |
| Updated | 2023-11-07 03:32:00 UTC |
| Description | Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus arbitrary classes can be instantiated. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Fedoraproject | Fedora | 32 | All | All | All |
| Operating System | Fedoraproject | Fedora | 33 | All | All | All |
| Operating System | Fedoraproject | Fedora | 34 | All | All | All |
| Application | Kramdown Project | Kramdown | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] Fedora 33 Update: rubygem-kramdown-2.2.1-10.fc33 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| FEDORA-2021-4c57a892d1 | FEDORA | lists.fedoraproject.org | |
| Debian -- Security Information -- DSA-4890-1 ruby-kramdown | DEBIAN | www.debian.org | |
| Restrict Rouge formatters to Rouge::Formatters namespace by stanhu · Pull Request #708 · gettalong/kramdown · GitHub | MISC | github.com | |
| [SECURITY] Fedora 32 Update: rubygem-kramdown-2.1.0-5.fc32 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| Comparing REL_2_3_0...REL_2_3_1 · gettalong/kramdown · GitHub | MISC | github.com | |
| [SECURITY] Fedora 32 Update: rubygem-kramdown-2.1.0-5.fc32 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| Patch Kramdown syntax highlighter gem (179329b5) · Commits · GitLab.org / GitLab · GitLab | MISC | gitlab.com | |
| [SECURITY] Fedora 34 Update: rubygem-kramdown-2.3.1-1.fc34 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| [SECURITY] Fedora 34 Update: rubygem-kramdown-2.3.1-1.fc34 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 178532 Debian Security Update for ruby-kramdown (DSA 4890-1)
- 179925 Debian Security Update for ruby-kramdown (CVE-2021-28834)
- 199819 Ubuntu Security Notification for kramdown Vulnerability (USN-6424-1)
- 281442 Fedora Security Update for rubygem (FEDORA-2021-139a6a2f9d)
- 281443 Fedora Security Update for rubygem (FEDORA-2021-edc673e864)
- 281444 Fedora Security Update for rubygem (FEDORA-2021-4c57a892d1)