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CVE-2016-2338

CRITICAL

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado9/29/2022

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

debian:debian_linuxruby-lang:ruby

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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