PT-2018-11074 · Mruby · Mruby

Flamezzz · Publicado 2018-06-12 · Atualizado 2018-08-01 · CVE-2018-12247

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions mruby version 1.4.1

Description An issue was discovered related to a NULL pointer dereference in mrb class. This issue is connected to certain usage of .clone, as mrb obj clone in kernel.c copies flags other than the MRB FLAG IS FROZEN flag, such as the embedded flag.

Recommendations For mruby version 1.4.1, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

CVE-2018-12247

Produtos afetados

Mruby

Referências · 7

• https://github.com/mruby/mruby/issues/4036 · Nota
• https://github.com/mruby/mruby/commit/55edae0226409de25e59922807cb09acb45731a2 · Correção
• https://cve.org/CVERecord?id=CVE-2018-12247 · Nota de Segurança
• https://ubuntu.com/security/CVE-2018-12247 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2018-12247 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2018-12247 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-12247 · Aviso do Fabricante