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CVE-2016-2338

CRITICAL

9.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht9/29/2022

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

debian:debian_linuxruby-lang:ruby

Schwachen (CWE)

CWE-787

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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