PT-2017-2445 · Ruby+2 · Ruby+2
CVE-2016-2339
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Publicado
2017-01-06
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Atualizado
2025-04-20
CVSS v3.1
9.8
Crítica
| Vetor | AV: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
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Ruby
Suse
Ubuntu