CVE-2021-33621
En bref
- Source
- NVD
- EPSS
- EPSS 2.45 % · centile 84 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- mitre
- Statut NVD
- Modified
Rechercher sur…
Description
The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create a CGI::Cookie object.
Faiblesses (CWE)
- CWE-74 — Neutralisation incorrecte d'éléments spéciaux (injection)
Références
- https://www.ruby-lang.org/en/news/2022/11/22/http-response-splitting-in-cgi-cve-2021-33621/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQR7LWED6VAPD5ATYOBZIGJQPCUBRJBX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YACE6ORF2QBXXBK2V2CM36D7TZMEJVAS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THVTYHHEOVLQFCFHWURZYO7PVUPBHRZD/
- https://security.netapp.com/advisory/ntap-20221228-0004/
- https://lists.debian.org/debian-lts-announce/2023/06/msg00012.html
- https://security.gentoo.org/glsa/202401-27
- https://lists.debian.org/debian-lts-announce/2024/09/msg00000.html
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
Avis
- GHSA-vc47-6rqg-c7f5 — HTTP response splitting in CGI
Références européennes
- ENISA EUVD · EUVD-2022-7435
- GCVE · GCVE-0-2021-33621
Avis du CERT-FR
- CERTFR-2025-AVI-0969 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2023-AVI-0318 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:*< 0.1.0.2cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:*≥ 0.2.0 < 0.2.2cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:*≥ 0.3.0 < 0.3.5cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*≥ 2.7.0 < 2.7.7cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*≥ 3.0.0 < 3.0.5cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*≥ 3.1.0 < 3.1.3
Produits affectés
| Produit | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |