PT-2017-12099 · Sass · Libsass

Owl337 · Publicado 2017-07-23 · Atualizado 2017-07-28 · CVE-2017-11555

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 LibSass version 3.4.5

Description The issue is related to an illegal address access in the Eval::operator function, located in eval.cpp. This can be triggered by a crafted input, resulting in a remote denial of service.

Recommendations For LibSass version 3.4.5, consider restricting access to the Eval::operator function until a patch is available. As a temporary workaround, avoid using the vulnerable function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2017-11555

Produtos afetados

Libsass

Referências · 9

• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=1471782 · Exploit
• https://github.com/sass/libsass/issues/2446 · Nota
• https://cve.org/CVERecord?id=CVE-2017-11555 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2017-11555 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-11555 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2017-11555 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2017-11555 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-11555 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-11555 · Aviso do Fabricante