PT-2023-12564 · Mruby+1 · Mruby+1

Aidaipop · Publicado 2023-02-14 · Atualizado 2023-02-22 · CVE-2021-46023

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 versions prior to 3.1.0-rc

Description An Untrusted Pointer Dereference was discovered in the mrb vm exec function, causing a segmentation fault and application crash.

Recommendations For versions prior to 3.1.0-rc, update to version 3.1.0-rc or later to resolve the issue. As a temporary workaround, consider restricting the use of the mrb vm exec function until a patch is available.

Exploit

Correção

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2021-46023

Produtos afetados

Debian

Mruby

Referências · 9

• 🔥 https://github.com/mruby/mruby/issues/5613 · Exploit
• https://cve.org/CVERecord?id=CVE-2021-46023 · Nota de Segurança
• https://t.me/cibsecurity/58113 · Publicação no Telegram
• https://ubuntu.com/security/CVE-2021-46023 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2021-46023 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2021-46023 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-46023 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-46023 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2021-46023 · Aviso do Fabricante