Attestkeep
Dil: Türkçe
Kayıt ol

Zafiyetler / CVE-2021-28834

kritik

CVE-2021-28834

rubygem-kramdown: allows arbitrary classes to be instantiated

Yayın Değişiklik
En geç 24 Eki 2026, 07:11 UTC tarihinden beri Trivy database'indeO derlemeden önce ne zaman girdiği kayıtlı değil.

Kaynağa göre önem derecesi

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, Ruby Advisory DB. Daha düşük diyenler: GHSA (yüksek), Red Hat (orta), Ubuntu (orta).

Açıklama

Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus arbitrary classes can be instantiated.

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
rubygems::Ruby Advisory Databasekramdown>= 2.3.1
debian 10ruby-kramdown1.17.0-1+deb10u2
debian 11ruby-kramdown2.3.0-5
debian 12ruby-kramdown2.3.0-5
debian 13ruby-kramdown2.3.0-5
debian 14ruby-kramdown2.3.0-5
echoruby-kramdown2.3.0-5
rubygems::GitHub Security Advisory RubyGemskramdown2.3.1
ubuntu 20.04ruby-kramdown1.17.0-4ubuntu0.2
ubuntu 20.04-ESMruby-kramdown1.17.0-4ubuntu0.2

Referanslar

18 referansın hepsi

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.