← Volver a CVEs

CVE-2016-2338

CRITICAL

9.8

Descripcion

An exploitable heap overflow vulnerability exists in the Psych::Emitter start_document function of Ruby. In Psych::Emitter start_document function heap buffer "head" allocation is made based on tags array length. Specially constructed object passed as element of tags array can increase this array size after mentioned allocation and cause heap overflow.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado9/29/2022

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

debian:debian_linuxruby-lang:ruby

Debilidades (CWE)

CWE-787

Referencias

http://www.talosintelligence.com/reports/TALOS-2016-0032/(cret@cert.org)

https://lists.debian.org/debian-lts-announce/2020/03/msg00032.html(cret@cert.org)

https://security.netapp.com/advisory/ntap-20221228-0005/(cret@cert.org)

http://www.talosintelligence.com/reports/TALOS-2016-0032/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/03/msg00032.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20221228-0005/(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.