Vulnerabilidades / CVE-2023-40175

crítica

CVE-2023-40175

rubygem-puma: HTTP request smuggling when parsing chunked transfer encoding bodies and zero-length content-length headers

Publicada Modificada CWE 444
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

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 Hat7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, GHSA. Más baja según Red Hat (media), Ruby Advisory DB (media), Ubuntu (media).

Descripción

Puma is a Ruby/Rack web server built for parallelism. Prior to versions 6.3.1 and 5.6.7, puma exhibited incorrect behavior when parsing chunked transfer encoding bodies and zero-length Content-Length headers in a way that allowed HTTP request smuggling. Severity of this issue is highly dependent on the nature of the web site using puma is. This could be caused by either incorrect parsing of trailing fields in chunked transfer encoding bodies or by parsing of blank/zero-length Content-Length headers. Both issues have been addressed and this vulnerability has been fixed in versions 6.3.1 and 5.6.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
rubygems::GitHub Security Advisory RubyGemspuma5.6.7, 6.3.1
debian 10pumasin corrección indicada
debian 11pumasin corrección indicada
debian 12puma5.6.5-3+deb12u1
debian 13puma5.6.7-1
debian 14puma5.6.7-1
echopuma5.6.5-3+deb12u1
rapidfort ubuntu 20.04puma0:5.6.5-3ubuntu1.1
rapidfort ubuntu 22.04puma0:5.6.5-3ubuntu1.1
rapidfort ubuntu 24.04puma0:5.6.5-3ubuntu1.1
Red Hatrubygem-puma, rubygem-puma-doc, tfm-rubygem-pumasin corrección indicada
rubygems::Ruby Advisory Databasepuma~> 5.6.7, >= 6.3.1
Mostrar las 24 entradas de 22 fuentes
FuentePaqueteCorregido en
rubygems::GitHub Security Advisory RubyGemspuma5.6.7, 6.3.1
debian 10pumasin corrección indicada
debian 11pumasin corrección indicada
debian 12puma5.6.5-3+deb12u1
debian 13puma5.6.7-1
debian 14puma5.6.7-1
echopuma5.6.5-3+deb12u1
rapidfort ubuntu 20.04puma0:5.6.5-3ubuntu1.1
rapidfort ubuntu 22.04puma0:5.6.5-3ubuntu1.1
rapidfort ubuntu 24.04puma0:5.6.5-3ubuntu1.1
Red Hatrubygem-pumasin corrección indicada
Red Hatrubygem-puma-docsin corrección indicada
Red Hattfm-rubygem-pumasin corrección indicada
rubygems::Ruby Advisory Databasepuma~> 5.6.7, >= 6.3.1
ubuntu 20.04-ESMpuma3.12.4-1ubuntu2+esm1
ubuntu 22.04pumasin corrección indicada
ubuntu 23.04puma5.6.5-3ubuntu1.1
ubuntu 23.10puma5.6.5-4ubuntu2
ubuntu 24.04puma5.6.5-4ubuntu2
ubuntu 24.10puma5.6.5-4ubuntu2
ubuntu 25.04puma5.6.5-4ubuntu2
ubuntu 25.10puma5.6.5-4ubuntu2
ubuntu 26.04puma5.6.5-4ubuntu2
ubuntu 26.10puma5.6.5-4ubuntu2

Referencias

Las 14 referencias

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.