PT-2017-2445 · Ruby+2 · Ruby+2

CVE-2016-2339

·

Publicado

2017-01-06

·

Atualizado

2025-04-20

CVSS v3.1

9.8

Crítica

VetorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Ruby (affected versions not specified)
Description A heap overflow issue exists in the Fiddle::Function.new "initialize" function functionality of Ruby. The heap buffer "arg types" allocation is made based on the args array length. A specially constructed object passed as an element of the args array can increase this array size after the mentioned allocation and cause a heap overflow. This can potentially allow a remote attacker to cause a denial of service or buffer overflow by modifying the array length.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Encontrou algum problema na descrição? Tem algo a acrescentar? Fique à vontade para nos escrever 👾

Enumeração de Fraquezas

Identificadores relacionados

BDU:2017-01650
CVE-2016-2339
DLA-1421-1
MGASA-2017-0290
OPENSUSE-SU-2017_0933-1
OPENSUSE-SU-2017_1128-1
SUSE-SU-2017:0914-1
SUSE-SU-2017:1067-1
SUSE-SU-2020:1570-1
SUSE-SU-2020_1570-1
USN-3365-1

Produtos afetados

Ruby
Suse
Ubuntu