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CVE-2016-2338

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie9/29/2022

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

debian:debian_linuxruby-lang:ruby

Faiblesses (CWE)

CWE-787

References

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)

Correlations IOC

Aucune correlation enregistree

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