CVE-2020-14001
rubygem-kramdown: processing template options inside documents allows unintended read access or embedded Ruby code execution
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, GHSA, Ruby Advisory DB. Niedriger laut Red Hat (hoch), Ubuntu (mittel).
Beschreibung
The kramdown gem before 2.3.0 for Ruby processes the template option inside Kramdown documents by default, which allows unintended read access (such as template="/etc/passwd") or unintended embedded Ruby code execution (such as a string that begins with template="string://<%= `). NOTE: kramdown is used in Jekyll, GitLab Pages, GitHub Pages, and Thredded Forum.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| rubygems::GitHub Security Advisory RubyGems | kramdown | 2.3.0 |
| rubygems::Ruby Advisory Database | kramdown | >= 2.3.0 |
| alpine 3.12 | icinga2 | 2.11.3-r1 |
| alpine 3.13 | icinga2 | 2.11.3-r1 |
| alpine 3.14 | icinga2 | 2.11.3-r1 |
| alpine 3.15 | icinga2 | 2.11.3-r1 |
| alpine 3.16 | icinga2 | 2.11.3-r1 |
| alpine 3.17 | icinga2 | 2.11.3-r1 |
| alpine 3.18 | icinga2 | 2.11.3-r1 |
| alpine 3.19 | icinga2 | 2.11.3-r1 |
| alpine 3.20 | icinga2 | 2.11.3-r1 |
| alpine 3.21 | icinga2 | 2.11.3-r1 |
Alle 39 Einträge aus 39 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| rubygems::GitHub Security Advisory RubyGems | kramdown | 2.3.0 |
| rubygems::Ruby Advisory Database | kramdown | >= 2.3.0 |
| alpine 3.12 | icinga2 | 2.11.3-r1 |
| alpine 3.13 | icinga2 | 2.11.3-r1 |
| alpine 3.14 | icinga2 | 2.11.3-r1 |
| alpine 3.15 | icinga2 | 2.11.3-r1 |
| alpine 3.16 | icinga2 | 2.11.3-r1 |
| alpine 3.17 | icinga2 | 2.11.3-r1 |
| alpine 3.18 | icinga2 | 2.11.3-r1 |
| alpine 3.19 | icinga2 | 2.11.3-r1 |
| alpine 3.20 | icinga2 | 2.11.3-r1 |
| alpine 3.21 | icinga2 | 2.11.3-r1 |
| alpine 3.22 | icinga2 | 2.11.3-r1 |
| alpine 3.23 | icinga2 | 2.11.3-r1 |
| alpine 3.24 | icinga2 | 2.11.3-r1 |
| alpine edge | icinga2 | 2.11.3-r1 |
| debian 10 | ruby-kramdown | 1.17.0-1+deb10u1 |
| debian 11 | ruby-kramdown | 2.3.0-3 |
| debian 12 | ruby-kramdown | 2.3.0-3 |
| debian 13 | ruby-kramdown | 2.3.0-3 |
| debian 14 | ruby-kramdown | 2.3.0-3 |
| debian 9 | ruby-kramdown | 1.12.0-1+deb9u1 |
| echo | ruby-kramdown | 2.3.0-3 |
| ubuntu 18.04-ESM | ruby-kramdown | kein Fix angegeben |
| ubuntu 20.04 | ruby-kramdown | 1.17.0-4ubuntu0.1 |
| ubuntu 20.04-ESM | ruby-kramdown | 1.17.0-4ubuntu0.1 |
| ubuntu 20.10 | ruby-kramdown | 1.17.0-4ubuntu0.20.10.1 |
| ubuntu 21.04 | ruby-kramdown | 2.3.0-4 |
| ubuntu 21.10 | ruby-kramdown | 2.3.0-4 |
| ubuntu 22.04 | ruby-kramdown | 2.3.0-4 |
| ubuntu 22.10 | ruby-kramdown | 2.3.0-4 |
| ubuntu 23.04 | ruby-kramdown | 2.3.0-4 |
| ubuntu 23.10 | ruby-kramdown | 2.3.0-4 |
| ubuntu 24.04 | ruby-kramdown | 2.3.0-4 |
| ubuntu 24.10 | ruby-kramdown | 2.3.0-4 |
| ubuntu 25.04 | ruby-kramdown | 2.3.0-4 |
| ubuntu 25.10 | ruby-kramdown | 2.3.0-4 |
| ubuntu 26.04 | ruby-kramdown | 2.3.0-4 |
| ubuntu 26.10 | ruby-kramdown | 2.3.0-4 |
Referenzen
- https://access.redhat.com/security/cve/CVE-2020-14001
- https://github.com/advisories/GHSA-mqm2-cgpr-p4m6
- https://github.com/gettalong/kramdown
- https://github.com/gettalong/kramdown/commit/1b8fd33c3120bfc6e5164b449e2c2fc9c9306fde
- https://github.com/gettalong/kramdown/compare/REL_2_2_1...REL_2_3_0
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/kramdown/CVE-2020-14001.yml
- https://kramdown.gettalong.org
- https://kramdown.gettalong.org/news.html
Alle 24 Referenzen
- https://lists.apache.org/thread.html/r96df7899fbb456fe2705882f710a0c8e8614b573fbffd8d12e3f54d2@%3Cnotifications.fluo.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2020/08/msg00014.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ENMMGKHRQIZ3QKGOMBBBGB6B4LB5I7NQ
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ENMMGKHRQIZ3QKGOMBBBGB6B4LB5I7NQ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KBLTGBYU7NKOUOHDKVCU4GFZMGA6BP4L
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KBLTGBYU7NKOUOHDKVCU4GFZMGA6BP4L/
- https://nvd.nist.gov/vuln/detail/CVE-2020-14001
- https://rubygems.org/gems/kramdown
- https://security.netapp.com/advisory/ntap-20200731-0004
- https://security.netapp.com/advisory/ntap-20200731-0004/
- https://ubuntu.com/security/notices/USN-4562-1
- https://ubuntu.com/security/notices/USN-4562-2
- https://usn.ubuntu.com/4562-1
- https://usn.ubuntu.com/4562-1/
- https://www.cve.org/CVERecord?id=CVE-2020-14001
- https://www.debian.org/security/2020/dsa-4743