An exploitable heap overflow vulnerability exists in the Fiddle::Function.new "initialize" function functionality of Ruby. In Fiddle::Function.new "initialize" heap buffer "arg_types" allocation is made based on args array length. Specially constructed object passed as element of args array can increase this array size after mentioned allocation and cause heap overflow.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2017-01-06T21:00:00

Updated: 2024-08-05T23:24:48.934Z

Reserved: 2016-02-12T00:00:00

Link: CVE-2016-2339

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-01-06T21:59:00.493

Modified: 2024-11-21T02:48:15.480

Link: CVE-2016-2339

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-06-14T00:00:00Z

Links: CVE-2016-2339 - Bugzilla