PT-2019-12564 · Facebook · Hhvm

Publicado 2019-10-02 · Atualizado 2019-10-10 · CVE-2019-11929

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions HHVM versions prior to 3.30.10 HHVM versions 4.0.0 through 4.8.5 HHVM versions 4.9.0 through 4.18.2 HHVM versions 4.19.0 through 4.19.1 HHVM versions 4.20.0 through 4.20.2 HHVM version 4.21.0 HHVM version 4.22.0 HHVM version 4.23.0

Description The issue is caused by insufficient boundary checks when formatting numbers in the number format function, allowing read/write access to out-of-bounds memory. This could potentially lead to remote code execution.

Recommendations For HHVM versions prior to 3.30.10, update to version 3.30.10 or later. For HHVM versions 4.0.0 through 4.8.5, update to a version outside of this range. For HHVM versions 4.9.0 through 4.18.2, update to a version outside of this range. For HHVM versions 4.19.0 through 4.19.1, update to version 4.19.2 or later. For HHVM versions 4.20.0 through 4.20.2, update to version 4.20.3 or later. For HHVM version 4.21.0, update to version 4.21.1 or later. For HHVM version 4.22.0, update to version 4.22.1 or later. For HHVM version 4.23.0, update to version 4.23.1 or later.

Correção

RCE

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2019-11929

Produtos afetados

Hhvm

Referências · 8

• https://github.com/facebook/hhvm/commit/dbeb9a56a638e3fdcef8b691c2a2967132dae692 · Correção
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-11929 · Aviso do Fabricante
• https://facebook.com/security/advisories/cve-2019-11929 · Nota
• https://ubuntu.com/security/CVE-2019-11929 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2019-11929 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-11929 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-11929 · Nota de Segurança
• https://hhvm.com/blog/2019/09/25/security-update.html · Aviso do Fabricante